Seminar Nasional Hasil Penelitian & Pengabdian Kepada Masyarakat (SNP2M)
Judul Seminar Seminar Nasional Hasil Penelitian & Pengabdian Kepada Masyarakat Bidang Keteknikan & Social Science Ketua Penyunting Dr. Eng. Abdul Kadir Muhammad, S.T., M.Eng. Publisher Pusat Penelitian & Pengabdian Kepada Masyarakat (P3M) Afiliasi Politeknik Negeri Ujung Pandang Citation Analysis Google Scholar Seminar Nasional Hasil Penelitian dan Pengabdian Kepada Masyarakat (SNP2M) Politeknik Negeri Ujung Pandang mempunyai misi menyebarluaskan hasil-hasil pengabdian kepada masyarakat dibidang keteknikan dan social science yang terbit setiap tahun. Prosiding ini hanya memuat artikel hasil penelitian/pengabdian kepada masyarakat bidang keteknikan dan social science yang dipresentasikan pada seminar nasional yang dilaksanakan oleh Unit Penelitian dan Pengabdian kepada Masyarakat Politeknik Negeri Ujung Pandang setiap tahun.
SAMPUL BIDANG ILMU KIMIA, LINGKUNGAN, BIOKIMIA DAN BIOPROSES
Copyright (c) 2026 Seminar Nasional Hasil Penelitian & Pengabdian Kepada Masyarakat (SNP2M)
SAMPUL BIDANG ILMU MESIN, INDUSTRI, ENERGI, TEKNOLOGI PERTAHANAN, TEKNOLOGI RAMAH LINGKUNGAN, TEKNOLOGI TEPAT GUNA DAN PERTANIAN
SAMPUL BIDANG ILMU ELEKTRO, KOMPUTER & JARINGAN, MEKATRONIKA, TELEKOMUNIKASI, DAN INFORMATION COMMUNICATION & TECHNOLOGY
SAMPUL BIDANG ILMU ADMINISTRASI, AKUNTANSI, BISNIS, DAN HUMANIORA
DESAIN ANTENA OUTDOOR LOG-PERIODIC DIPOLE ARRAY (LPDA)
This paper aims to design and create a Log-Periodic Dipole Array (LPDA) antenna that will work at the midpoint of the 4G frequency (1800 MHz to 2300 MHz) which is 2000 MHz so that it can be implemented in a certain place where the network quality is inadequate. From this design, it is expected to obtain a VSWR below 1.5 and a gain of approximately 7 dBi. The design of this antenna uses the Log-Periodic Dipole Array Calculator web to determine the size and distance of each antenna element according to the desired gain value using the computational method between Sigma (σ) and Tau (τ). For the physical structure, it uses a Printed Circuit Board (PCB) FR4 Epoxy substrate which is simulated in the High Frequency Structure Simulator (HFSS) software and obtains a VSWR value of 1.27 at a frequency of 2000 MHz with a gain of 7.61 dBi. After fabrication, a VSWR of 1.35 was obtained, which is within the acceptable range for use as specified. Therefore, it can be concluded that this antenna is suitable for use.
PERANCANGAN ANTENA SLOT MIKROSTRIP INDOOR UNTUK APLIKASI 4G
This research aims to design and analyze a rectangular microstrip patch array antenna with a 2×2 configuration, incorporating slots to enhance Bandwidth so that it can cover both uplink and downlink frequencies resonating at 2 GHz to support 4G communication network performance. The antenna is designed using an FR-4 Epoxy PCB substrate with a dielectric constant of 4.4 and a thickness of 1.6 mm. The design and simulation processes are carried out using the High Frequency Structure Simulator (HFSS) software to obtain performance parameters such as VSWR, Return Loss, Gain, radiation pattern, and antenna efficiency. The implementation of slot and inset-feed techniques aims to broaden the Bandwidth and improve the antenna Gain. Simulation results show that the antenna achieves a VSWR of 1.22, Return Loss of −19.8 dB, Gain of 5.8 dB, and a Bandwidth of 300 MHz. These results indicate that the designed antenna performs well at 2 GHz and has strong potential for application in high-speed wireless communication systems for 4G networks and further development toward 5G technology.
SISTEM MONITORING SINYAL EMG PADA ROBOT REHABILITASI LENGAN BAGI PENDERITA STROKE BERBASIS WEBSITE
This study discusses the design of a monitoring system based on electromyography (EMG) signals integrated with an arm rehabilitation robot. The system is designed to support patient condition analysis through a website, which serves as a platform for monitoring, therapy decision-making, and indirect control of the robot. Patient EMG data are obtained through sensors and processed by an ESP32 microcontroller to generate parameters such as Mean Frequency (MNF), Median Frequency (MDF), Mean Power (MPw), and Average Power (APw). These parameters are transmitted to the Firebase Realtime Database for website access. The website displays patient data in tables and graphs, and it is equipped with an artificial intelligence (AI) module to classify muscle strength levels based on the Manual Muscle Testing (MMT) scale. Based on this classification, the system provides exercise recommendations that can be reviewed and adjusted by doctors before being sent to the robot. Testing shows that the system workflow, from data acquisition to instruction delivery, operates consistently with an average response time of 1–2 seconds. Thus, this system can serve as a web-based monitoring solution that supports a more structured and well-documented patient rehabilitation process.
SISTEM MONITORING MOTOR LISTRIK BERBASIS MEDAN MAGNET PADA RUBBER TYRED GANTRY CRANE
This study aims to detect the magnetic field in the Rubber Tyred Gantry Crane (RTGC) hoist motor and present it in real- time via a website. The system is designed to display numerical data, graphs, and motor condition classification based on normal thresholds.
PEMBUATAN ALAT PERAGA SIMULASI SISTEM STARTING ALAT BERAT
This study aims to develop a simulator for a heavy equipment starting system to enhance the effectiveness of practical learning in the Heavy Equipment Electrical Systems course. The research methods employed include literature study, field observation, circuit design, component procurement, assembly, and functional testing. The simulator was designed using a 12V starting motor with a no-load rotation capability of 1000 RPM. The key achievement of this research is the successful creation of a fully functional 12 Volt starting system simulator. The test results indicate that the simulator was successfully assembled and tested with performance meeting the specifications, and it is capable of realistically simulating the starting process. The research outputs consist of a physical simulator, a draft of a national journal article, a practical guide jobsheet, and copyright. This simulator is expected to improve students' understanding of the maintenance and repair of heavy equipment starting systems, while also supporting the implementation of the Merdeka Belajar Kampus Merdeka (MBKM) policy through project-based learning.
RANCANG BANGUN MESIN PENCACAH ES BALOK DENGAN VARIASI UKURAN CACAHAN HALUS DAN KASAR
This study focuses on the design and development of an ergonomic block ice crusher capable of producing two types of crushed ice, fine and coarse, with improved particle size uniformity. The research involved several stages, including conceptual design using Computer Aided Design, component fabrication, machine assembly, performance testing, and cost analysis. The machine features a flexible and adjustable inlet channel that enhances operator comfort and safety during operation. Performance testing was carried out by varying the shaft rotation speed between 700 and 1100 rpm. Results showed that fine crushing performance was optimal at 1100 rpm, producing ice particles between 0.5 and 2 cm with a capacity of approximately 31.6 liters per minute. Meanwhile, coarse crushing was most effective at 900 rpm, generating ice particles of 5–8 cm and a production rate of up to 40 liters per minute. Compared to the previous model measuring 800 × 1400 × 1600 mm, the new design is more compact (600 × 1000 × 1400 mm), lightweight, and more cost-efficient to produce. Overall, the developed block ice crusher demonstrates strong potential to enhance the efficiency, practicality, and productivity of the fisheries industry supply chain in Indonesia.
SISTEM MONITORING KUALITAS UDARA DAN PERHITUNGAN TELUR PADA KANDANG AYAM CERDAS MODEL CLOSED HOUSE BERBASIS INTERNET OF THINGS
The majority of Indonesia’s population works in the agriculture and livestock sectors, with poultry farming being one of the rapidly developing fields. Over time, the Closed House model has gradually replaced the open house system due to its advantages. This study designs a smart chicken coop based on the Closed House system, equipped with an automatic egg counting mechanism and air quality monitoring. The egg counter uses infrared sensors integrated with a conveyor to detect eggs in real time, improving efficiency and minimizing manual counting errors, while the MQ-135 sensor monitors ammonia levels and automatically activates the exhaust fan and cleaning conveyor when concentrations exceed safe thresholds. Test results indicate that the system can accurately detect 5 to 7 eggs out of 8–10 tested, with the highest accuracy in sequential placement, and significantly reduce ammonia levels within 30 seconds of activation, maintaining them within safe limits. With these integrations, the Closed House not only ensures better air quality but also enhances production effectiveness, supporting farmers in reducing poultry health risks and improving productivity sustainably.
RANCANG BANGUN MEDIA PEMBELAJARAN PRAKTIKUM ELEKTRONIKA ANALOG
This research aims to develop a learning media in the form of an Analog Electronics Trainer Kit as a means of practice and understanding the basic concepts of electronics for students at the tertiary level. This trainer kit is designed to support a more interactive, contextual, and applicable learning process, particularly in subjects or courses related to basic and analog electronics. The trainer kit includes various analog electronic components such as resistors, capacitors, transistors, diodes, LEDs, op-amps, as well as basic circuits like amplifiers, rectifiers, and filters. All components are designed in the form of modules that can be easily reassembled, allowing students to experiment and directly understand how circuits work. The use of this trainer kit provides significant benefits, including: enhancing conceptual understanding through hands-on practice, training skills in assembling and analyzing circuits, and encouraging project-based learning. to enhance student interest and motivation in learning in the field of electrical engineering. This development project includes the stages of design, prototype creation, limited testing, evaluation, and refinement. The test results show that the media functions well across the entire test series, with a measurement accuracy rate compared to theoretical calculations of 96.8%. The feasibility test by media experts received a score of 88.5% (very feasible category), while the assessment by users (students) obtained a score of 85.7% (excellent category). This indicates that the developed learning media is suitable for use as a practical laboratory aid and is effective in enhancing the understanding of analog electronics concepts, as well as supporting students' competency achievement in accordance with curriculum requirements and industry needs.
MEMBANGUN EKONOMI KREATIF DAERAH MELALUI PENINGKATAN KAPASITAS DAN INOVASI SUMBER DAYA MANUSIA
His study aims to formulate strategies for developing regional creative economy through capacity building and human resource (HR) innovation. The creative economy plays an important role in increasing regional income and generating new employment opportunities; however, its development often faces constraints such as limited skills, restricted access to technology, and weak cross-sector collaboration. The research applied a mixed-methods approach by combining a quantitative survey of 100 creative economy actors with qualitative interviews involving 15 key informants from local government, academia, and business communities. Data were analyzed descriptively using SPSS, while qualitative thematic analysis was conducted with NVivo. The findings indicate a significant positive relationship between HR empowerment and the competitiveness of the creative economy, with a correlation coefficient of 0.725. Analytical Hierarchy Process (AHP) analysis identified four strategic priorities: improving access to technology (40%), skills training (30%), business mentoring (20%), and stakeholder collaboration (10%). The study concludes that strategies focusing on digitalization and HR innovation are essential in building an inclusive, adaptive, and competitive regional creative economy ecosystem.
PERSEPSI DOSEN TERHADAP KEPEMIMPINAN DIGITAL DI PENDIDIKAN TINGGI VOKASI (PTV)
This study examines lecturers’ perceptions of digital transformational leadership in Indonesia’s Vocational Higher Education Institutions (VHEIs). Using a descriptive quantitative approach with a survey method, data were collected from 74 lecturers across six institutions. A five-point Likert questionnaire measured six indicators: conceptual understanding, inspirational adaptation to technology, support for digital learning, encouragement for technology-based teaching, support for digital research collaboration, and encouragement for technology-driven community engagement (PKM). The analysis employed descriptive statistics, including mean and perception index, to identify the level of lecturers’ perceptions. The findings reveal that the overall perception of digital transformational leadership is moderately high, with a mean score of 3.99 and an index of 66.4%. The highest-scoring indicator is leadership support for digital research collaboration (73.8%), while the lowest is leadership inspiration for technology adaptation (56.8%). These results indicate that leaders play a positive role in promoting digital transformation, yet there remains a need to strengthen inspirational and motivational aspects to ensure sustainable digital leadership culture development in VHEIs.
PERAN KECERDASAN BUATAN (AI) DALAM AUDIT KEUANGAN PELUANG DAN TANTANGAN BAGI PROFESI AKUNTAN DI ERA DIGITAL
This study examines the role of Artificial Intelligence (AI) in financial auditing by exploring its opportunities, implementation challenges, and strategic implications for the accounting profession in Indonesia. Using a mixed-methods approach with qualitative dominance, the research integrates interviews, surveys, case studies, and FGDs supported by NVivo and SPSS analysis. The findings indicate that AI adoption in auditing is still limited and shaped by professional readiness, regulatory alignment, and institutional capacity. Rather than emphasizing numerical adoption rates, the study highlights emerging patterns of digital adaptation, the perceived need for competency development, and the widening gap in technological preparedness. Theoretically, this research strengthens the discourse on digital transformation in auditing by positioning AI adoption within the frameworks of innovation diffusion and professional readiness. It offers a conceptual perspective on how technological disruption reshapes audit practices, ethical considerations, and regulatory expectations. The study provides insights relevant to academia, practitioners, and policymakers in advancing AI-based audit transformation.
PKM PENGERING PAKAIAN SISTEM HYBRID LISTRIK DAN GAS PADA USAHA LAUNDRY RUMAH TANGGA DI KAB. GOWA
Cahaya Laundry is a home-based business located in Gowa Regency with significant market potential, as it is situated in a densely populated area near office districts. However, the business faces substantial challenges in the clothes drying process, especially when production volume increases. During the rainy season, laundry volume can rise by up to 50% because customers have difficulty drying clothes at home. In such situations, the management is forced to dry clothes under sunlight when the available electric dryers are insufficient, which is unhygienic and highly dependent on weather conditions. The use of electric dryers is also limited, requiring 2,200 watts of power and resulting in high operational costs. To address these issues, this community service activity aims to design and implement a hybrid clothes dryer system that combines electricity and gas. The hybrid technology is expected to improve energy efficiency, increase service capacity, and meet the operational needs of the business. Targeted outputs include the development of a fully functional hybrid dryer unit, enhanced operational efficiency and service capacity, as well as documentation and publication of results. The implementation of this technology is expected to provide a practical, energy-efficient solution while contributing to the development of sustainable drying technologies for home-based laundry businesses.
PENERAPAN MESIN PENGASAH PISAU PENCACAH RUMPUT GAJAH BAGI PETERNAK SAPI DI KOTA PEREPARE
The availability of properly chopped forage is a key factor in improving the productivity of beef cattle farming. One of the challenges faced by farmers in Parepare City is the rapid dullness of elephant grass chopper blades, which reduces chopping capacity, increases energy consumption, and disrupts feed supply continuity. This study aims to design and develop a sharpening machine for elephant grass chopper blades to assist farmers in maintaining their equipment. The research method includes literature review, mechanical and power transmission design, fabrication and assembly, and performance testing. The results indicate that the sharpening machine will restore blade sharpness more quickly and efficiently compared to manual methods. Sharpened blades will improve chopping capacity, reduce the workload of the chopper machine, and lower operational costs. Furthermore, the machine will support feed supply continuity and enhance cattle farm productivity. Therefore, the application of this sharpening machine is expected to provide a practical solution for improving feed processing efficiency and delivering tangible benefits to farmers in Parepare City.
PEMANFAATAN LIMBAH ENGINE SEPEDA MOTOR SEBAGAI PENGGERAK UTAMA MESIN PENYEMPROT TANAMAN UNTUK MENINGKATKAN PRODUKTIFITAS DAN EFISIENSI PENYIRAMAN DI KELOMPOK TANI SUMBER REJEKI DESA KAMPONG TUHA BENSAMAR KEC. TENGGARONG KAB. KUTAI KARTANEGARA
The use of motorcycle engine waste as the main driver of the plant sprayer machine was developed to increase the productivity and efficiency of watering in the Sumber Rejeki Farmers Group, Kampong Tuha Bensamar Village, Tenggarong District. The method of activities includes identification of field needs, design and fabrication of tools in campus workshops, bench tests, as well as field tests and operational training for farmers. The test compares manual and machine watering on an area of 50 m²; The parameters measured include area coverage (m²/min), fuel consumption (mL/min) and cost requirements. The average manual watering test result is 12 minutes, while the machine only takes 4 minutes, this can save watering time by up to 67% while the average fuel consumption is 15 mL/min. The use of motorcycle engine waste as the main driver of plant spraying machines has been proven to increase the efficiency and productivity of watering in the Sumber Rejeki Farmers Group, Kampong Tuha Bensamar Village. This innovation not only supports the principles of a circular economy and is environmentally friendly, but also strengthens the independence of agricultural technology at the village level.
PKM PEMANFAATAN LIMBAH AIR TAHU SEBAGAI BAHAN BAKAR ALTERNATIF BIOGAS PADA RUMAH TANGGA DI KECAMATAN TAMALANREA MAKASSAR
The Community Partnership Program (PKM) titled Utilization of Tofu Wastewater as an Alternative Biogas Fuel for Households in Tamalanrea District, Makassar aims to assist partners in finding energy-saving solutions by utilizing tofu wastewater as an alternative biogas fuel. This initiative involves providing equipment and training to empower partners with the skills needed to process tofu wastewater into renewable energy for household use. The specific objective of this program is to ensure that the biogas equipment operates effectively within the partner’s production facility and surrounding community. The implementation method includes conducting surveys and interviews to identify the main problems faced by the partners. These findings are followed by the development and handover of biogas equipment as a solution. The final stage of the program involves evaluating its success by monitoring equipment usage and assessing the partners’ understanding and proficiency in operating the system. The test results show that the biogas equipment produced 3.68 liters of biogas with a stable blue flame lasting six minutes during combustion testing. The system achieved an efficiency rate of 48.61%. These findings demonstrate that tofu wastewater has significant potential as a biogas feedstock, supporting renewable energy development and contributing to environmental pollution reduction.
PELATIHAN DAN PENDAMPINGAN PENYUSUNAN RENCANA BISNIS KOPERASI MERAH PUTIH DI KOTA PAREPARE
The purpose of this training and mentoring program was to enhance the abilities (knowledge and skills) of the Merah Putih Cooperative management in Parepare City in preparing structured and realistic business plans. This activity was carried out through several stages, including the distribution of tasks among the implementation team, the preparation and development of training materials, technical coordination, the dissemination of learning materials to participants, the delivery of training attended by 44 cooperative administrators, and the evaluation of training outcomes. In addition, consultation and ongoing mentoring services were provided to participants who required assistance in drafting their cooperative business plans. Throughout the training, participants demonstrated high enthusiasm, discipline, and active engagement in every session. The results of this activity showed that the training successfully improved participants’ understanding in identifying business opportunities, formulating business ideas, conducting feasibility analysis, understanding the components and format of a business plan, and independently preparing a complete business plan document. This program is expected to encourage cooperatives to be better prepared in accessing financial resources and developing their businesses sustainably.
PENERAPAN SUMUR RESAPAN SEBAGAI SOLUSI GENANGAN AIR DI PERMUKIMAN PADAT PAREPARE
Densely populated settlements in Parepare City experience recurring waterlogging during the rainy season, primarily due to inadequate drainage systems, extensive land conversion that limits natural infiltration, and low public awareness of sustainable rainwater management. These issues disrupt daily life, damage infrastructure, and heighten the risk of waterborne and vector-related diseases. This community service program introduces infiltration wells as a practical and environmentally friendly solution to mitigate waterlogging in urban neighborhoods. The approach not only promotes groundwater recharge but also empowers residents through participatory environmental management and education. Key activities include identifying flood-prone areas, conducting awareness campaigns on the benefits of infiltration wells, providing hands-on training for their construction, and developing pilot wells at strategic locations. Collaboration between the implementing team, local government, and community members ensures long-term sustainability. The outcomes achieved includeo: (1) constructing at least five functional infiltration wells, (2) developing training modules and technical guidelines for replication, (3) increasing community knowledge and awareness of water conservation and flood mitigation, and (4) fostering ongoing partnerships for environmental management. Through these integrated efforts, the initiative not only addresses immediate flooding issues but also strengthens community resilience and capacity for sustainable urban rainwater management.
PENERAPAN MESIN PENIRIS MINYAK PADA UMKM ABON IKAN TUNA UMMI PESISIR PAREPARE
The Ummi Pesisir Tuna Floss (AITUM) UMKM, located in Cappa Galung, Bacukiki District, Parepare City, South Sulawesi Province, began operating in 2015. The AITUP UMKM is a home industry that is geared towards a productive economy. The partners have approximately 10 members, with the highest level of education being high school. In the production process, the partners use motorized drainers, but many are damaged. Based on the description and discussions with the partners, the problems faced by the partners are: (1) how to improve production quality and capacity, (2) how to repair damaged equipment. The solutions offered by the PKM team are (1) improving production methods and processes, (2) providing training and counseling on the maintenance and repair of production equipment. The methods applied are (1) assistance with production equipment and packaging, (2) training on the maintenance and repair of production equipment. The output targets achieved are scientific publications in national seminars/proceedings, and publication in online mass media. Therefore, the PKM team's work plan includes: (1) preparation of materials and equipment, (2) procurement of production equipment and packaging tools, (3) training and counseling on how to use production machines, and how to maintain and repair production tools, (4) preparation of reports, scientific articles, and online media articles. The implementation of activities was published in the online tribune edition of October 5, 2025.
DIGITALISASI PERPUSTAKAAN BERBASIS MS ACCESS 2021 PADA UPTD SDN 37 DAN UPTD SDN 15 KOTAMADYA PAREPARE
The main problem faced by the partners, namely UPTD SDN 37 and UPTD SDN 15 Parepare, lies in the library management system, which is still operated manually. This condition creates various obstacles, such as slow book and borrower data searches, difficulties in generating reports, potential data loss, and inaccuracies in collection administration. The Community Partnership Program (PKM) aims to improve the efficiency and quality of library services through the development and implementation of a database system using Microsoft Access. The resulting system is able to support the processes of recording collections, members, borrowing and returning transactions, as well as reporting in a faster, more accurate, and organized manner. The activity methods include several stages:1) Field surveys to obtain the necessary information for system development; 2) Database system design; 3) Meetings with partners via Zoom during the system development process;4) Simulation and system testing with partners via Zoom;5) Visits to the partners’ location for system handover and usage assistance;6) System implementation on school library computers; 7) Monitoring and evaluation of system usage. The outcomes include the availability of a Microsoft Access–based library application that has been handed over and socialized to partner schools, improved skills of library staff in digital data management, as well as supporting outputs in the form of a scientific article, copyright, activity video, and final report. With this innovation, school libraries are expected to play a more optimal role in supporting the teaching and learning process.
PENGGUNAAN FLASH CARD INTERACTIVE UNTUK PENINGKATAN KOSAKATA BAHASA INGGRIS PADA SISWA SMP NEGERI 2 PATTALASSANG KABUPATEN GOWA
SMP Negeri 2 Pattalassang is one of public junior high schools which located in Pattallassang District, Gowa Regency, South Sulawesi. Initial observations show that SMP Negeri 2 Pattalassang has problems in the teaching process at school, such as the presentation of material to students is not interesting, resulting in both ineffective and inefficient results. This is due to the lack of learning media used in the classroom, making it difficult for students to memorize and use English vocabulary effectively. Students sometimes encounter unfamiliar vocabulary, especially in reading passages. The same applies to grammar, specifically the use of tenses. This can discourage students from learning. The lack of creativity and innovation from teachers in learning activities also contributes to this problem. To overcome the problems at SMP Negeri 2 Pattalassang, a Community Partnership Program (PKM) was conducted with the aim of improving the vocabulary and basic English skills of seventh-grade students through the use of interactive flashcards. This program was carried out in stages, including socialization, demonstrations, vocabulary games, quick quizzes, sentence construction exercises, and the creation of simple flashcards by students. The activity proved to increase active participation, learning motivation, and students' vocabulary mastery, while also providing an alternative to traditional teaching methods. Overall, the use of interactive flash cards was able to create a fun, effective, and efficient learning atmosphere, thereby contributing positively to the improvement of English language learning quality at the junior high school level.
PEMBERDAYAAN MASYARAKAT DESA DALEMAN MELALUI BUDIDAYA JAMUR TIRAM
Daleman Village, located in Tulung Subdistrict, Klaten Regency, Central Java, is a center of aren flour industry that generates a significant amount of solid waste known as aren pulp. Improper disposal of this waste may cause environmental problems. To address this issue, the Research Group on Biological Resources from Universitas Sebelas Maret carried out a community service program aimed at utilizing aren pulp as a substrate for oyster mushroom (Pleurotus sp.) cultivation. The program involved students and the local community through training activities that covered baglog preparation, sterilization techniques, inoculation of mushroom seeds, and maintenance until harvest. A total of 69 baglogs were successfully produced from a mixture of aren pulp, rice bran, and agricultural lime. The results showed good mycelium growth and successful harvests: the first and second harvests produced 1 kg of mushrooms each. These activities not only provided an effective solution for managing industrial waste but also improved the community’s knowledge and skills in mushroom cultivation. Furthermore, the program demonstrated the potential of aren pulp as a valuable resource that supports both environmental sustainability and community empowerment. This initiative can serve as a model for future waste management and rural economic development programs.
PENERAPAN SUMUR BIOPORI SEBAGAI TEKNOLOGI MITIGASI PENURUNAN TANAH DI WILAYAH PADAT BANGUNAN KOTA PARE-PARE
This research aims to develop and implement a control system for the ventilation of a closed-house layer chicken coop. The automatic ventilation control system is based on the DHT22 sensor to optimize environmental conditions within the closed-house chicken coop. The DHT22 sensor is used to monitor temperature and humidity in real-time, which is then processed by a microcontroller to control the ventilation system. The primary objective of this system is to maintain the coop temperature within the optimal range of 25-29°C to enhance productivity and animal welfare. In addition to automatic ventilation, this research also includes other systems such as automatic feeders, disinfectants, and waste cleaners, designed to ease the workload of farmers. The test results show that the designed system can quickly respond to changes in temperature and humidity, thus maintaining stable coop conditions. The implementation of this system is expected to create a more comfortable environment for the chickens and improve the efficiency of coop management. Keywords: control system, automatic ventilation, DHT22 sensor, temperature, humidity, chicken coop.
PKM IMPLEMENTASI IOT PADA SISTEM KELISTRIKAN DAN SISTEM PENGAWASAN BERBASIS CCTV PADA MESJID NUR RAHMAH DI DESA LANTANG, KABUPATEN TAKALAR
This Community Service Program aims to address inefficiencies and electrical issues, lack of security oversight, and limited technical capacity at Nur Rahmah Mosque in Lantang Village, Takalar Regency. An initial survey revealed a 30% increase in daily electricity consumption due to manual switches, as well as five incidents of theft and vandalism without visual evidence. Mosque administrators and volunteers lack IoT competencies to operate smart solutions. The proposed solutions consist of three integrated components: First, Smart Electrical System: installation of IoT-based smart relays connected to a mobile app dashboard. Second, IoT-Based CCTV Surveillance: installation of motion-detecting CCTV with 30-day cloud storage, targeting a ≥80% reduction in security incidents and ≥99% footage availability. Third, Capacity Building: a 12-hour workshop (3 modules) for 10 mosque administrators, complete with IoT and CCTV usage manuals. The implementation methods include: (1) technical survey and analysis, (2) procurement of devices and modules, (3) installation of smart electrical systems, (4) installation of IoT CCTV, (5) training workshop, (6) performance monitoring and evaluation for 3 months, and (7) knowledge transfer for sustainability. The targeted outcomes are a 30% increase in electrical efficiency, reduced security incidents, and improved administrator competence in managing IoT technology. Multimedia and Network Engineering students participate through MBKM and PBL in the "Embedded and Internet of Things" course, gaining practical experience. The program's results include completed technical surveys, device procurement, and successful installation of smart electrical systems and CCTV. Administrator training has been conducted, supported by training modules. This program is expected to enhance mosque operational efficiency, congregational tranquility, and administrators' independence in managing sustainable technology.
OPTIMALISASI SISTEM PENGAWASAN KEAMANAN MELALUI TEKNOLOGI CCTV DI KAMPUNG PENDAKI DAN KAWASAN WISATA LEMBANNA KABUPATEN GOWA
Lembanna in Gowa Regency sits at the foot of Mount Bawakaraeng and has strong tourism potential. It offers striking panoramas with popular sites such as the Hikers’ Village, waterfalls, and pine forests. The daily flow of residents and hundreds of visitors has stimulated the growth of local MSMEs. The situation also carries risks: each year records show missing visitors, accidents, and fatalities especially among hikers largely due to weak safety systems. Contributing factors include a small population, dispersed settlements, and a wide coverage area, creating a need for real-time remote monitoring. To meet this need, CCTV units integrated with a mobile application were installed and operators received training so security personnel can monitor areas jointly and effectively. The program aims to enhance public safety while reinforcing tourism development in Lembanna. CCTV has been installed at three critical locations. Its deployment has proven useful for improving environmental security, particularly for remote oversight of the Hikers’ Village tourist area. The system is also efficient in power consumption and maintenance costs. In the future, it is expected to remain in long-term use and be expanded with intelligent features, such as detecting suspicious movement, potential fires, littering, and enabling data- driven reporting.
PENINGKATAN KESADARAN BERKENDARA AMAN MELALUI SOSIALISASI KESELAMATAN BERLALU LINTAS DI SMA NEGERI 21 KOTA MAKASSAR
Traffic accidents remain a significant public concern in Makassar City, particularly among high school students who are highly vulnerable to road incidents. This Community Partnership Program (PKM) aimed to enhance students’ awareness and knowledge of traffic safety through an interactive and research-based educational approach. The program was carried out at SMA Negeri 21 Makassar in collaboration with the Makassar Transportation Agency, the City Police, and PT. Jasa Raharja. The implementation method consisted of several stages: initial coordination and field survey, preparation of educational modules and media validated by partners, and interactive socialization activities at the school. The socialization included presentations, educational videos, discussions, quizzes, and traffic simulations. A total of 100 participants, including students and teachers, actively engaged in the activities. The results indicated that the interactive methods significantly improved participants’ enthusiasm and understanding of safe driving behavior. Moreover, the program provided project-based learning experiences for students and strengthened the synergy between higher education institutions and local government in fostering a culture of traffic safety.
PROGRAM KEMITRAAN MASYARAKAT: MENINGKATKAN BRANDING UMKM KOTA MAKASSAR MELALUI IMPLEMENTASI MODUL COMPANY PROFILE PADA WEBSITE
The BSI UMKM Center Makassar, which fosters and supports approximately 500 UMKM through training, mentoring, and consultation, has identified that UMKM in Makassar City face challenges in expanding their markets due to their reliance on traditional marketing strategies and their inadequate use of digital technology. This Community Service activity, initiated by the Community Partnership Program (PKM) Team of the Computer and Network Engineering Study Program, Department of Informatics and Computer Engineering (ICT), in collaboration with the BSI UMKM Center Makassar as a partner, aims to improve UMKM branding through the implementation of a company profile module based on adaptive access rights on the website, a result of research. The activity method included workshops for 20 UMKM and intensive mentoring for four selected UMKM to build websites with dynamic company profile features. The results of the activity demonstrated increased UMKM interest in utilizing digital platforms, as well as the creation of four UMKM company profile websites with adaptive access rights modules, aimed at expanding marketing and increasing business visibility on digital platforms. This program not only impacts UMKM independence in digital branding but also serves as a project- based learning tool for students.
PENINGKATAN KAPASITAS USAHA MELALUI PELATIHAN MANAJEMEN DAN PENERAPAN TEKNOLOGI DIGITAL BERBASIS BUSINESS MODEL CANVAS DALAM PEMASARAN PRODUK KOPERASI MERAH PUTIH DI KOTA PARE-PARE
This community service activity aims to increase the capacity of the management of the Merah Putih Cooperative in ParePare City through training and mentoring in the development of a Business Model Canvas (BMC). Implementation methods included training in basic BMC concepts, interactive workshops, mentoring in developing business models based on the real-world conditions of each cooperative, and the implementation of digital technology-based marketing strategies. The results of the community service demonstrated an increased understanding of the management in formulating a comprehensive and applicable business model. Furthermore, this training strengthened the synergy between management and members in cooperative management, enabling the cooperative to operate with a clear business plan and greater competitiveness. In conclusion, the implementation of the BMC directly contributed to strengthening cooperative management and effective business sustainability.
PEMBERDAYAAN PETERNAK MANDIRI MELALUI PEMANFAATAN MAGGOT SEBAGAI SOLUSI PENGOLAHAN SAMPAH ORGANIK MENJADI PAKAN DAN KOMPOS DI KELURAHAN BONTONOMPO
Small-scale livestock farming in rural areas still plays a major role in the local economy, including in Bontonompo Village, Gowa Regency. However, high feed costs, which reach more than 70% of total production expenses, are the major obstacle to develop self-sufficient farming businesses. On the other hand, there is a sufficient supply of organic waste from households and food industries, but it is not being properly processed. This community service activity aims to empower self-sufficient farmers by applying Black Soldier Fly (BSF) or maggot technology as a bioconversion agent to turn household and food industry organic waste into alternative feed and compost residue. The methods include initial surveys, training, extension, demonstration, and continuous support and monitoring for 20 local farmers. The results of this community service show that empowering farmers can increase their knowledge in maggot farming. The cultivated maggots are able to consume organic waste such as, mixed vegetable scraps and soybean residue (okara), with a bioconversion rate of approximately 60-70%, producing alternative feed in the form of adult maggots (pupae) with high protein content and residue that can be used as compost. The alternative feed produced has a significant impact in reducing farmers’ feed costs up to 25–40%.
PKM BIMBINGAN HAFALAN JUZ 30 PADA SANTRI TPQ (TAMAN PENDIDIKAN AL-QUR’AN) ISTIQLAL BU’RUNG-BU’RUNG DI DESA PATTALLASSANG KECAMATAN PATTALLASSANG KABUPATEN GOWA
This Community Service Program (PKM) aimed to enhance the memorization of Juz 30 among the students of Taman Pendidikan al-Qur’an (TPQ) Istiqlal Bu’rung-Bu’rung in Desa Pattallassang, Gowa District, through an effective mentoring process. The program employed two primary methods: Kitabah and Takrir, which focus on writing and repetition, respectively. The evaluation of students’ progress revealed significant improvements in their memorization, with 83% of students showing increased numbers of surahs memorized. Despite the overall success, some students faced challenges in memorization fluency, although the number of surahs they could memorize still improved. The results suggest that the methods used were effective but indicate the need for more personalized approaches for students facing difficulties. The program demonstrated the importance of structured mentoring and evaluation to ensure continuous progress in Quranic memorization
PROGRAM KEMITRAAN MASYARAKAT (PKM) SOSIALISASI DAN IMPLEMENTASI DESAIN STRUKTUR PERKUATAN LERENG SISI JALAN PADA DESA MAJANNANGMANIMBAHOI, KAB. GOWA
The main challenge concerning Majannang-Manimbahoi Village, Parigi Subdistrict, Gowa City is the instability of the slopes adjacent to the village road, which poses a risk of landslides, particularly during the rainy season. These slopes are prone to erosion and small landslides as a result of excessive surface runoff. This situation significantly impedes the community's everyday operations, particularly regarding transportation, agricultural product distribution, and access to educational and healthcare services. Strategies to resolve this issue have thus far been temporarily and ineffective, such as manually filling, and there exist no technical standards or slope reinforcement designs suitable for local conditions. The aim of this community service initiative is to deliver technical and educational solutions via socializing, training, and the execution of standard slope reinforcement structures utilizing suitable technology. The community will be equipped to comprehend geotechnical hazards and educated in the design and construction of reinforcing structures utilizing local resources. The outputs of this activity include identifying landslide-prone areas, increasing community awareness and skills related to slope instability management through outreach activities, and producing a prototype reinforcement structure in the form of a gravity retaining wall that effectively prevents erosion and small landslides.
STRATEGI PENGELOLAAN SAMPAH BERKELANJUTAN BERBASIS INOVASI TEKNOLOGI PADA BUMDES DESA SENGGURUH: PELATIHAN BUSINESS PLAN DENGAN PENDEKATAN PARTISIPATIF
Waste is a global problem, also experienced by Sengguruh Village in Malang Regency. Pollution from the Sengguruh Dam, annually around 2.5 million m³ of sediment, domestic waste production of 1.2 tons per day, the majority of which is disposed of in the final disposal site . The Sengguruh Village-Owned Enterprise (BUMDes) has significant potential to develop sustainable waste management, but faces obstacles such as limited management systems, low business plan development skills, and minimal community participation. This Community Service Program aims to increase the capacity of BUMDes through participatory business plan development training with a circular economy approach. The implementation method includes analysis of existing conditions, module development, training, and implementation assistance. The results of the Focus Group Discussion (FGD) need synergy between the Waste Bank and BUMDes to develop businesses, such as the production of compost fertilizer and creative waste-based products. The participatory approach involves the community, including product branding ideas. This program is expected to establish the Kertojoyo Village-Owned Enterprise (BUMDes) in Sengguruh Village as a model for waste management based on technological innovation and a circular economy, contributing to the achievement of the Sustainable Development Goals.
IMPLEMENTASI WEBSITE RESPONSIF UNTUK PROMOSI PRODUK PADA KELOMPOK BINAAN UPPKA BKKBN KABUPATEN MAROS
The primary challenge encountered by the fostered group, UPPKA Improvement Group under the BKKBN in Maros Regency, is the limitation in digital marketing. This significantly restricts the reach of their local products, making it difficult for them to compete effectively in wider markets. The minimal use of technology, the absence of an integrated promotional medium like a website, and a lack of continuous training collectively impede the optimization of their product potential. The main objective of this community service program is to enhance the digital capacity and competitiveness of the UPPKA groups through the development of a mobile-friendly (responsive) product promotion website integrated with social media. Additionally, the program aims to equip UPPKA members with vital skills in digital marketing, content management, and technology-based business management. A key result achieved is the successful creation of an active, well-managed, and mobile-friendly UPPKA product promotion website. This platform not only functions as a promotional tool but also serves as a crucial data system for active UPPKA groups, which is highly beneficial for determining aid recipients. This program is expected to become a sustainable mentoring model for other UPPKA groups, ultimately expanding their market reach and boosting the sales of local Maros products.
PKM PENERANGAN MENGGUNAKAN PLTS PADA PINTU AIR SALURAN IRIGASI TERSIER DI DESA BANGUN JAYA KABUPATEN LUWU TIMUR
Pari Kesit Farmers Group in Bangun Jaya Village, Tomoni Subdistrict, East Luwu Regency, is currently facing a serious constraint in the form of an absence of lighting along tertiary irrigation channels because the national utility (PLN) grid has not yet reached the partner site. This condition means sluice-gate operations at night rely solely on handheld flashlights with very limited illumination, thereby posing a risk of workplace accidents, reducing the efficiency of water distribution, and diminishing comfort during nighttime activities. To address this challenge, the community service program is being implemented by deploying a Solar Photovoltaic (PV) system (PLTS) as an independent, environmentally friendly, and sustainable lighting solution. The implementation method includes installing a 200 Wp PV system at strategic points particularly around sluice gates supported by 12 V DC LED luminaires and weather-resistant lithium batteries. The activities comprise the installation of four solar-powered lighting points, technical training for at least ten farmers on system operation and maintenance, formation of a management team drawn from the farmers’ group, and preparation of a technical manual to guide long-term maintenance. The result obtained was an improvement in work safety, accelerated nighttime water distribution, and greater self-reliance in the use of renewable energy technology are expected, while also providing a solution model that can be replicated in other agricultural areas with similar conditions.
IMPLEMENTASI IRIGASI DAN PENERANGAN SURYA OTOMATIS BERBASIS MIKROKONTROLER DI BUNTU SARONG
Enrekang Regency in South Sulawesi is a central production area for shallots, playing an important role in food security and the local economy. However, shallot cultivation in this region still relies on manual irrigation and limited nighttime lighting, leading to low agricultural efficiency and suboptimal yields. To address these issues, this community service program implemented a Solar-Powered Automatic Irrigation and Lighting System (SPAILS) based on a microcontroller with Internet of Things (IoT) monitoring support. The implementation followed a structured method consisting of field observation, system design, laboratory prototyping, on-site installation, and user training to ensure the system met the needs of local farmers. The system integrates solar panels, batteries, a solar charge controller, inverter, soil moisture sensors, water pump, and LED lamps to automate irrigation and provide supplementary lighting at night. Implementation results showed that the solar panels achieved an efficiency of 17%–21% under high irradiance, while the Shimizu Jet 108 Bit pump operated with efficiencies of 34.7%–37.5%, which remain acceptable under field conditions. The system improved water-use efficiency, reduced farmers’ workload, and lowered operational costs. In addition, training and socialization sessions were conducted with local farmers to ensure proper operation and maintenance of the system, while senior high school students were introduced to IoT concepts and their applications in agriculture.
IMPLEMENTASI PLTS MINI UNTUK OPTIMALISASI PROSES PENGERINGAN HASIL LAUT DI DAERAH PUNAGA TAKALAR
The implementation of a mini solar power plant (PLTS) was carried out to enhance the efficiency and sustainability of the marine product drying process in Punaga Village, Takalar. This community service program was conducted through an implementation-based approach that included system design, equipment installation, community training, and realtime field monitoring. The system consists of five 30 W solar panels arranged in a tree-like structure, 35 Ah and 65 Ah batteries, a 30 A solar charge controller (SCC), a 1000 W inverter, and an artificial heating unit composed of four 20 W lamps and two 15 W heaters. During the daytime, drying is performed using direct solar radiation, while at night the process continues using stored battery energy to operate the heaters. Environmental parameters such as solar intensity, temperature, humidity, and wind speed were monitored using BH1750, DHT11, and anemometer sensors, with data visualized through the MIT App Inventor platform and stored in Firebase Realtime Database. Field observations recorded the highest solar intensity of 1064.75 Ir/m² at 14:00. At night, the system delivered an inverter output of 217 V with a power of 117.1 W and an efficiency of 78.90%, which gradually decreased to 97.66 W. This community service activity demonstrates that the mini PLTS system can significantly optimize the marine product drying process while promoting renewable-energy utilization and sustainable practices for coastal communities.
PENINGKATAN KINERJA PEMERINTAH DESA MELALUI PENGEMBANGAN APLIKASI WEBSITE DESA TOMPOBULU, KABUPATEN MAROS
The Partner Village Development Program (PPDM) was implemented in Tompobulu Village, one of the fostered villages of State Polytechnic of Ujung Pandang (PNUP). The development of a website application was designed to address a number of challenges that hinder the performance of the village government. These challenges include the continued reliance on manual processes for public services such as complaint handling and guestbook recording; limited public awareness of the village’s assets and potential; insufficient access to information technology, particularly in the area of community empowerment; and a lack of knowledge among residents regarding village laws and regulations. The developed application is intended to accelerate the management of public complaints, facilitate systematic recording of visits, and provide access to information related to the village’s potential and assets. This initiative is expected to significantly improve performance of the Tompobulu Village Government. The website, accessible at https://tompobuludesa.id/, represents the practical implementation of prior research on application development using the Object-Oriented Design (OOD) method, conducted by the PNUP community service team. Findings from a partner satisfaction survey demonstrate the effectiveness of this initiative. Results indicate that 77.78% of respondents considered the activity highly appropriate for improving the quality of village governance; 55.56% agreed that it was effective in promoting village independence; 66.67% believed the facilities and infrastructure provided were highly suitable for supporting community service activities; 100% reported that the activity fully met the expectations of the village government; and 77.78% affirmed that it aligned well with the expectations of the village community.
METODE PEMBUATAN VIRGIN COCONUT OIL DAN APLIKASINYA SEBAGAI PANGAN FUNGSIONAL DI DESA MANIMBAHOI
Manimbahoi Village, located in the Gowa Regency, possesses coconut agricultural potential that is currently limited to selling whole coconuts or copra, which have relatively low economic value. The community lacks sufficient knowledge and skills in processing coconuts into Virgin Coconut Oil (VCO), despite its high added value and well-recognized health benefits as a functional food ingredient. Furthermore, there has been no diversification of VCO-derived products. This community service program aimed to build community capacity in producing VCO through a simple, low-cost fermentation method, and to develop functional foods such as butter, mayonnaise, and ice cream, by combining local potentials such as coconuts and tomatoes. The activities were carried out through training, nutrition education, and production mentoring, involving student participation. The program outputs included proceedings presented at the 2025 National Seminar, an article in electronic media, a documentation video, and greater partner empowerment in producing VCO and functional food products. The program received highly positive responses, with partners showing great enthusiasm throughout. They were provided with the necessary equipment and materials for VCO and derivative production. This initiative is expected to foster economic independence, create natural product-based enterprises, strengthen local food security, and improve community welfare through sustainable resource use.
PEMBERDAYAAN ANGGOTA MAJELIS TAKLIM NUR RAHMAN MELALUI PELATIHAN PEMBUATAN VIRGIN COCONUT OIL (VCO) DAN PRODUK TURUNANNYA DI KELURAHAN BAKUNG KECAMATAN BIRINGKANAYA KOTA MADYA MAKASSAR
Majelis Taklim Nur Rahman yang berlokasi di Kelurahan Bakung, Kecamatan Biringkanaya, Kota Makassar, merupakan kelompok ibu rumah tangga dengan latar belakang ekonomi menengah ke bawah dan aktivitas yang selama ini lebih berfokus pada kegiatan seremonial keagamaan. Potensi mereka untuk meningkatkan ekonomi keluarga masih belum tergarap karena keterbatasan pengetahuan dan keterampilan praktis. Melalui Program Kemitraan Masyarakat (PKM), tim pengabdian bermitra dengan Majelis Taklim Nur Rahman untuk melaksanakan pelatihan pembuatan Virgin Coconut Oil (VCO) dan produk turunannya, seperti es krim, sabun mandi cair, dan pelembab bibir. Kegiatan ini bertujuan memberikan pengetahuan tentang manfaat VCO sekaligus membekali keterampilan teknis produksi, pengemasan, pelabelan, serta strategi pemasaran. Dengan adanya program ini, diharapkan anggota Majelis Taklim mampu memproduksi dan mengembangkan usaha kecil berbasis VCO yang bernilai ekonomis sehingga dapat menunjang perekonomian keluarga sekaligus memperkuat peran mereka sebagai agen pemberdayaan masyarakat di lingkungannya.
PENGEMBANGAN REST AREA, BUSINESS CENTER, PELATIHAN BISNIS DAN KEUANGAN BAGI UMKM, SERTA LITERASI HUKUM DI DESA KADING KEC. TANETE RIAJA KAB. BARRU
The purpose of this activity is to develop rest areas, business centers, and village information systems, as well as provide training on developing village natural resource-based businesses, designing brands, labels, and product packaging, calculating product cost, and legal literacy. Currently, Kading Village as a partner is facing several problems, especially issues regarding limited human resource capabilities which have given rise to several problems including very slow business development and unclear organizational systems, no financial planning, and low work effectiveness and efficiency. This activity was carried out in the form of physical design and procurement, as well as training using lectures, questions and answers, exercises, FGDs, feedback, and mentoring methods. The results of this activity have provided information billboards about the Rest Area, as well as the Kading Village Icon as a Tourist Destination Village and Digital Village, thus providing an attraction for Kading Village as a business center. In addition, the results of this activity provide new knowledge and skills to training participants in order to increase their capacity in business management, so that this activity will increase the income of the Kading Village community.
KONTROL MONITORING POMPA PENGISIAN AIR TANDON PAMSIMAS DI DESA NISOMBALIA
There are existing problems related to irregular water distribution, which can hinder community economic activities, as every resident requires clean water to support daily life. The main issue lies in the conventional control and monitoring system of the PAMSIMAS water distribution pumps. Several control components are not functioning properly, resulting in disruptions to the water tank filling process. The objective of this community service activity is to improve the efficiency and reliability of the clean water supply system in Nisombalia Village through the implementation of automatic control technology and sensor-based monitoring integrated with the Internet of Things (IoT). This system assists PAMSIMAS operators in remotely operating water pumps to fill storage tanks, as well as monitoring system conditions in real time, particularly electrical parameters, to reduce energy waste, prevent equipment damage, and ensure a sustainable clean water supply for the community. The results of this activity include the development of an electrical control panel (PHBK) with a capacity of approximately 6,600 VA, capable of performing remote control operations to manage a submersible pump system in meeting the community’s water needs in Nisombalia Village.
APLIKASI BETON RAMAH LINGKUNGAN PADA PEMBUATAN LANTAI GEDUNG PONDOK PESANTREN DAARUL IHSAN SALENRANG KABUPATEN MAROS
Daarul Ihsan Salenrang Islamic Boarding School is located in Salenrang Village, Bontoa District, Maros Regency, South Sulawesi Province, is located 47.2 km from Makassar City. The current capacity of the existing boarding school is not comparable to the addition of students and students. In connection with this, Mitra programmed the development of special students on 18m x 21m land. The purpose of this activity is to increase the use of Pondok Pesantrean building facilities by casting environmentally friendly concrete floors. The method of implementing building floor plates is: Determine the thickness of the floor plate, measurement, combustion of materials with a volume ratio: 1 cement: 2 sand: 3 broken stones and 25% Ash coal fly (replacing cement) and casting. The stages of casting include: stirring, casting, compacting, curing and finishing. The results of community service in the form of an environmentally friendly concrete floor plate of the Daarul Ihsan Salenrang boarding school building covering an area of 8 m x 12 m (96m2 with a thickness of 7cm). Increasing practical knowledge and work safety of the community and video activities of the Method of Casting Building Floor Plates using Industrial Waste in the form of Coal Flying Ash (Fly Ash).
DIGITALISASI KAMPUNG BUDAYA MASSALEONG UNTUK PENGUATAN PROMOSI WISATA
Massaleong Cultural Village, as part of the Rammang-Rammang tourist destination, faces challenges in tourism promotion and management due to limited internet access and the community’s low level of digital literacy. This condition has resulted in cultural potential and local wisdom being less widely exposed, highlighting the need for a digitalization strategy to support community-based tourism promotion. This community service research aims to enhance local capacity in utilizing digital technology to strengthen the image of Massaleong Cultural Village as a leading cultural tourism destination. The method applied was a mixed-method approach, involving needs analysis through focus group discussions (FGD), development of digital infrastructure in the form of a captive portal integrated with the village tourism information system, as well as training in digital literacy, photography, videography, and social media management. The implementation showed positive results, indicated by improved community skills in digital content production and dissemination through various media platforms, including YouTube and Instagram. Documentation of the cultural tradition Maudu Jalloro, packaged into creative content, successfully gained wider audience engagement. These outcomes demonstrate that participatory digitalization can foster sustainable tourism promotion, strengthen local cultural identity, and enhance the competitiveness of Massaleong Cultural Village’s tourism sector.
PELATIHAN PENERAPAN METODE PENGAJARAN COMMUNITY LANGUAGE LEARNING (CLL) KEPADA PENGAJAR BAHASA INGRIS DI TIEC, KOTA MAKASSAR, SULAWESI SELATAN
Preliminary discussions between the PNUP community service team and the Director of TIEC in Makassar, South Sulawesi, identified persistent challenges among English instructors in applying teaching approaches that foster learner readiness, comfort, and collaboration. The core issue was limited understanding and skills in implementing Community Language Learning (CLL), which, if unaddressed, could diminish instructional quality and negatively affect the institution’s revenue. To respond, the PNUP team collaborated with the director and eight instructors to deliver a structured CLL implementation workshop. Participant feedback was collected before and after the training using two parallel questionnaires with equivalent items. Descriptive analyses were performed to gauge changes in instructional competence, with particular attention to needs analysis as a foundation for lesson planning. Findings indicate an 18.75% improvement in instructors’ ability to conduct needs analysis from 42.50% to 61.25% following the training, signaling meaningful gains in diagnosing learner needs and designing collaborative learning activities aligned with CLL principles. These results suggest that targeted, practice-oriented CLL training is an effective capacity-building intervention for language-course instructors. Managerially, the study recommends sustained mentoring, classroom supervision, and program replication within TIEC to preserve service quality and institutional performance. Future research should incorporate control groups and broader learning outcome indicators to assess long-term effectiveness across varied contexts.
PEMASANGAN PAVING BLOK PADA AREAL PARKIR DAN BERMAIN SDN 79 MAMBUE MAROS
SDN 79 Mambue in Maros Regency is facing severe waterlogging problems in the schoolyard area due to the low topography and unorganized ground surface. This condition disrupts teaching and learning activities, endangers the safety of school members, and lowers environmental quality. This community service activity aims to implement porous paving blocks resulting from the team's research to overcome waterlogging, create a cleaner, safer, and more comfortable school environment, and increase groundwater absorption capacity. The implementation methods include site surveys, land measurement, technical planning, material procurement, and the installation of porous paving blocks, actively involving partners (schools and the community). Evaluation is conducted through direct performance testing and post-rain monitoring. The activity was planned to cover an area of 88 m². Porous paving blocks have been successfully installed in the schoolyard area. The evaluation results showed no waterlogging after the rain, a clean and safe surface, and a positive response from the school community.
PEMASANGAN PAVING PADA JALAN SEKOLAH SDN 79 MAMBUE DI DESA MITRA
SDN 79 Mambue is an elementary school in Nisombalia Village, Maros Regency, which faces accessibility issues due to the unpaved condition of the local road. The road becomes dusty during the dry season and muddy during the rainy season, disrupting teaching and learning activities and endangering the safety of students and teachers. Through this community service program, a team from Ujung Pandang State Polytechnic implemented a solution by installing paving blocks on the school entrance road area covering approximately ±38.11 m². The implementation method included site surveying, material preparation, production of paving blocks using an optimal composition of 10% Fly Ash and Bottom Ash (FABA) that meets SNI 03-0691-1999 (Grade C) standards, and participatory installation involving the community and students in a herringbone pattern for optimal interlocking. The activity was successfully completed and resulted in a significant improvement in accessibility. The installed paving blocks enhanced road surface stability, eliminated dust and mud, and created safer and more comfortable access for all school residents. The product's compliance with standards also ensures the long-term durability of the infrastructure.
PENERAPAN PROSES MANUFAKTUR DAN TEKNOLOGI TEPAT GUNA PADA KANDANG AYAM PEDAGING DI PONDOK PESANTREN MAQ SULSEL UNTUK MENDUKUNG KEMANDIRIAN PANGAN
This Community Service Program was carried out to support food and economic self-sufficiency at Pondok Pesantren MAQ Sulsel through the implementation of a smart broiler chicken coop based on the appropriate technology. The activities began with identifying partner needs and designing the coop using modern manufacturing principles. This was followed by the construction of the coop and the installation systems, including temperature control, feeders, and drinking systems. The program also included training for students on coop operation, biosecurity practices, digital production recording, and the preparation of strategies for improving livestock production. As an initial trial, the first production cycle with 30 chickens was conducted to ensure that the system functioned optimally and could be directly evaluated. The results showed that the smart coop operated effectively, students acquired new skills in modern appropriate technology -based poultry farming, and the pesantren developed strategies for subsequent production cycles. In addition to providing tangible benefits for food self-sufficiency, this program also served as a practical learning medium for appropriate technology. The partner expressed high appreciation for the program, as it not only fulfilled internal consumption needs but also equipped students with modern technological skills, entrepreneurial knowledge, and readiness to face future economic challenges.
PENERAPAN STRUKTUR CLEAR SPAN BAJA PADA DESAIN STRUKTUR ATAP MASJID NURUL ILMI SMA NEGERI 5 PAREPARE
State Senior High School 5 Parepare (SMAN 5 Parepare), South Sulawesi Province, has a school mosque facility named Nurul Ilmi Mosque. This mosque serves as a place of worship and interaction among students. Currently, the development of the Nurul Ilmi Mosque is hindered by a lack of expert construction personnel needed to assist in planning, particularly for designing a safe roof structure. The Community Partnership (PKM) Program aims to apply steel clear span system on the structure and calculate the budget for developing the roof of the Nurul Ilmi Mosque. The activities of PKM began with the survey and measurement stage, followed by structure design and cost calculation. Results of the PKM activities indicate that a steel clear span structure was suitable for the design of the mosque's roof development. Additionally, the Nurul Ilmi mosque already has structural roof planning drawings and cost estimates as a guide for the continued development of the mosque's construction.
PENERAPAN TEKNOLOGI LUBANG RESAPAN BIOPORI (LRB) SEBAGAI UPAYA PENGENDALIAN BANJIR DI KOTA PAREPARE
Flooding is a persistent environmental problem in Parepare City, particularly in densely populated areas with limited drainage systems. One simple yet effective technology to reduce surface runoff is the Biopore Infiltration Hole (BIH), or Lubang Resapan Biopori (LRB). This program is part of research-based Community Service (Pengabdian kepada Masyarakat or PkM) activities with the primary goal of enhancing community capacity while simultaneously reducing flood risk through the application of BIH technology in sub-districts Cappa Galung, district Bacukiki Barat. The implementation method comprises seven stages: Identification and mapping of target areas. Socialization and education. Technical training. Implementation of BIH installation. Formation of environmental cadres. Monitoring and evaluation. Development of policy recommendations. The activity results show that 40 BIH units were successfully installed with specifications of 80–100 cm depth and 10–30 cm diameter. Post-rainfall monitoring indicated that these units were able to reduce pooling by up to 40%. Regarding community capacity, 50 residents were trained, and 20 environmental cadres were established who are actively involved in BIH maintenance and educating other residents. Furthermore, the program produced a guidance module, educational materials, video documentation, and a GIS-based digital map recording the distribution of BIH points. On the policy front, formal recommendations have been submitted to the Parepare City Government to integrate BIH technology into the city's flood control program.This program has not only impacted the reduction of pooling but has also increased environmental awareness, encouraged active community participation, and opened up opportunities for replication in other sub-districts. Thus, the application of BIH technology is proven effective as a community-based strategy for sustainable flood control.
PKM PEMBERDAYAAN KELOMPOK TANI MELALUI TEKNOLOGI IoT PADA BUDIDAYA SELADA HIDROPONIK
This community program aims to enhance the capacity of local farmers in applying Internet of Things (IoT)-based modern agricultural technology for hydroponic lettuce cultivation. The main challenges identified include limited knowledge and access to technology, along with inefficient manual monitoring of environmental parameters. To address this, the team designed and implemented an automated monitoring system utilizing sensors for temperature, humidity, and nutrient levels (TDS), integrated with an ESP32 microcontroller and cloud server to enable real-time data visualization via a mobile dashboard. The program also included training and mentoring to improve farmers’ ability to operate and interpret data from the system for better decision-making in cultivation management. The results demonstrated an increase in technological literacy and skills among the farmers. Collaboration between lecturers, students, and the farming community also reflects the application of project-based learning (PBL) in alignment with the Merdeka Belajar–Kampus Merdeka (MBKM) policy. This initiative is expected to serve as a sustainable model for smart farming development and to foster digital transformation in local agricultural practices.
PENGUATAN LITERASI BISNIS DAN KEUANGAN SYARIAH BAGI PELAKU UMKM DI KOTA MAKASSAR
Low literacy in Islamic business management and finance remains a major challenge for micro-entrepreneurs in Makassar City, particularly members of the Makassar Micropreneurs Community. Limited understanding of sharia contracts in business transactions reduces their confidence in establishing sharia-based partnerships, while insufficient knowledge of halal products and services negatively affects the professionalism of business management in accordance with Islamic principles. This community service program was designed to enhance sharia-compliant business and financial literacy while strengthening the managerial and spiritual capacities of micro-entrepreneurs. The program employed an educational, participatory, and interactive approach through basic training in Islamic business and finance, introduction to sharia contracts in business transactions, and a business clinic as a platform for discussion and consultation. The results show a significant improvement in participants’ understanding of halal, fair, and transparent sharia-based business practices, as evidenced by an increase in correct responses from 66.7% in the pre-test to 78.8% in the post-test. This improvement increased participants’ confidence in business decision-making and forming halal partnerships, while also strengthening local sharia-based business networks. The program produced national seminar proceedings, popular media articles, and video documentation disseminated via social media, contributing to improved sharia-compliant literacy among MSMEs in Makassar, Indonesia.
PENDAMPINGAN PENERAPAN INTERNET OF THINGS (IOT) UNTUK MENINGKATKAN EFISIENSI PROSES MONITORING LAHAN PERTANIAN PADA KELOMPOK TANI KAYUMMANAKA DESA BONTO RANNU BANTAENG
This community service program aims to address the main problem faced by the partner group, namely the absence of a technology-based agricultural land monitoring system. This condition has a direct impact on the low effectiveness of decision-making in land management, particularly in determining irrigation schedules, fertilization, and harvesting, which have traditionally relied on experience and manual estimation. To address this issue, the program developed and implemented an Internet of Things (IoT)-based land monitoring system. The system consists of soil moisture and temperature sensors installed directly in the agricultural fields and connected to a mobile application-based dashboard that can be accessed by farmers in real time. Through this system, farmers are able to periodically monitor land conditions remotely without having to be physically present in the field, enabling faster, more accurate, and data-driven decisionmaking. The community service activities were conducted with 24 members of the Kayummanaka Farmer Group in Bantaeng Regency through stages of socialization, training, and hands-on assistance in using the system. The evaluation results, obtained through participatory and observational approaches, indicate that the participants’ level of understanding reached 88.9%, suggesting that IoT technology was well accepted by the community.
PENGUATAN LITERASI KEUANGAN: PENGELOLAAN KEUANGAN KOPERASI MERAH PUTIH
The aim of this community engagement program was to build the capacity of Merah Putih Cooperative administrators in Parepare City, especially treasurers in preparing simple Microsoft Excel based financial statements and developing cooperative business plans. The training was attended by 22 cooperative treasurers directly involved in financial management. Pre- and post-training evaluations showed a significant improvement in participants’ understanding of the accounting cycle and their ability to prepare financial statements: from only 30% understanding the material beforehand to 100% after the training. The training covered the preparation of financial statements, management of savings and loan units, and the development of business proposals using financial indicators such as Break-Even Point (BEP), Net Present Value (NPV), and Internal Rate of Return (IRR). In addition, the program promoted transparency and accountability in cooperative financial management and facilitated cooperatives’ access government funding programs. Thus, the training not only enhanced the technical skills of cooperative administrators but also strengthened the institutional sustainability and selfreliance of cooperatives in the region.
PENYUSUNAN LAPORAN KEUANGAN BERBASIS SAK EMKM DENGAN MICROSOFT EXCEL PADA USAHA OLEH-OLEH DI KABUPATEN SOPPENG
Micro, Small, and Medium Enterprises (MSMEs) hold a strategic role, contributing more than 60% to the national GDP. Nevertheless, many MSME actors, including souvenir businesses in Soppeng Regency, South Sulawesi, face a fundamental constraint in financial management, characterized by unsystematic record-keeping and the inability to prepare accurate and systematic financial statements. This condition hinders business growth and access to funding sources. This Community Service (PkM) activity aims to enhance the capacity of MSME souvenir business actors, specifically Ibu Murniati in Soppeng Regency, to prepare financial statements in accordance with the Financial Accounting Standards for Micro, Small, and Medium Entities (SAK EMKM) using the Microsoft Excel application. The implementation method for this activity included a preliminary survey and needs assessment, followed by interactive training on accounting policies, transactions, and inventory card preparation, as well as intensive mentoring. The results show that through the provision of integrated spreadsheet templates and hands-on training, the partner was able to prepare simple financial statements, consisting of the statement of financial position and the income statement. This training and mentoring successfully overcame the barrier of the partner’s educational background and provided a comprehensive understanding of the importance of accountable financial reporting. This activity is expected to be a concrete step in encouraging the partner to manage their business professionally, enhance business credibility, and achieve sustainability.
IMPLEMENTASI MESIN PENCACAH RUMPUT GAJAH UNTUK MENDUKUNG PENGELOLAAN PAKAN TERNAK DAN PENGURANGAN LIMBAH HIJAUAN DI KOTA PAREPARE
This community service program aims to design and implement an elephant grass chopper machine as an appropriate technology to support livestock feed management and reduce green waste in Parepare City. The main problems faced by local farmers include the manual grass chopping process, which requires significant time and labor while producing uneven cuts that lower feed efficiency and livestock productivity. The program was conducted through several stages, including socialization, needs assessment, machine design, prototype fabrication, field testing, and training for farmers. The implementation results indicate that the developed machine can process 6–7 kg of elephant grass per minute, significantly improving efficiency compared to the manual method. The resulting grass cuts are more uniform, enhancing feed digestibility and increasing livestock feed intake. Furthermore, the machine effectively reduces the accumulation of green waste that often causes environmental pollution. Through training and technical assistance, farmers are now able to operate and maintain the machine independently. Overall, the adoption of this technology has had a positive impact on feed production efficiency, reduced operational costs, improved livestock productivity, and contributed to environmental sustainability in Parepare City.
PENINGKATAN PENGETAHUAN DAN KETERAMPILAN SISTEM MANAJEMEN KESELAMATAN KONSTRUKSI PADA PROYEK KONSTRUKSI JALAN
This Community Service Program (PKM) aims to improve the knowledge and skills of construction workers in implementing the Construction Safety Management System (SMKK) for road infrastructure projects in South Sulawesi Province. Despite existing regulations, the low level of SMKK implementation in the field remains a critical issue contributing to the high rate of accidents in the construction sector. The program was delivered through comprehensive, module-based training that covered construction safety regulations, risk management, project communication, and safety documentation. The two-day training was held at Politeknik Negeri Ujung Pandang, featuring experts from the Regional Construction Services Center VI South Sulawesi and K3L lecturers. The training outcomes showed a significant increase in participants’ understanding and practical application of SMKK principles. These improvements were validated through competency tests and certification by TUK Mulia – P3SM. Overall, the program successfully strengthened the safety culture, enhanced workforce professionalism, and fostered collaboration between vocational education institutions and the construction industry. This initiative is expected to contribute positively to reducing accident rates and improving safety standards in South Sulawesi’s construction projects.
PKM PENGENALAN DAN PENERAPAN PERANGKAT INFRASTRUKTUR TELEKOMUNIKASI SEBAGAI BAGIAN PROMOSI POLITEKNIK NEGERI UJUNG PANDANG DI SMAN 21 MAKASSAR DAN SMAN 14 MAROS
This community service program (PKM) aims to introduce and apply telecommunications infrastructure devices as part of Ujung Pandang State Polytechnic (PNUP) promotion at SMAN 21 Makassar with 60 grade XII students and SMAN 14 Maros with 50 grade XII students. The program seeks to enhance education and student understanding of telecommunications technology development, provide insights into career opportunities in the telecommunications industry, and promote D3 Telecommunications Engineering and D4 Telecommunications Network Engineering Technology programs at PNUP as primary educational options for senior high school students.The implementation method consists of three stages. The preparation stage includes coordination with schools, material preparation, and team formation. The execution stage comprises seminars on telecommunications infrastructure introduction and application, promotion of PNUP programs, and alumni sharing sessions. The evaluation stage includes activity assessment, follow-up actions, and publication preparation.This activity was attended by grade XII students, teachers, alumni, and the service team. Results demonstrate the successful achievement of PKM objectives. The program not only expanded student knowledge but also encouraged schools to establish this program as an annual agenda, demonstrating sustainable impact on vocational education awareness.
PELATIHAN DAN PENDAMPINGAN APLIKASI WEB UNTUK LAYANAN ADMINISTRASI PADA KELURAHAN WATANG SOREANG KECAMATAN SOREANG KOTA PAREPARE
This community service activity aims to improve the quality of administrative services in Watang Soreang Village, Parepare City, through the implementation of a web-based application. Digital transformation at the village level is a strategic initiative to enhance efficiency, transparency, and accessibility of public services (Republika.co.id, 2021). The program was carried out collaboratively between lecturers and students through several stages, including needs analysis, web-based system design, official training, and technical mentoring. The development process adopted the waterfall model with a participatory approach, enabling village officials to be directly involved in the implementation process. The evaluation involved 15 officials through practical simulations and questionnaires. Results show that 73.33% of participants rated the activity as very beneficial, while 26.67% rated it beneficial. Training materials and methods were rated from good to very good, while the instructors’ performance received the highest score, with 80% of participants rating it very good. These findings indicate that the training and mentoring activities effectively improved officials’ abilities in managing digital administrative services and strengthened collaboration between higher education institutions and local governments in fostering an innovative and adaptive digital work culture
PENYUSUNAN LAPORAN KEUANGAN BERBASIS STANDAR AKUNTANSI KEUANGAN ENTITAS PRIVAT PADA UMKM DI KOTAMADYA PAREPARE
The objectives and targets to be achieved in this community service activity are the implementation of technical training in preparing and presenting simple and easy-to-understand financial reports based on applicable Accounting Standards (SAK-ETAP), however, as of January 1, 2025, it has been replaced with SAK Private Entities (SAK EP). The output produced is the preparation of UMKM financial reports using the latest standards, namely SAK EP using simple Excel and spreadsheet methods, in addition to providing knowledge on how to calculate the cost of products so that it can be known how much actual profit is obtained. The results of research conducted by Rizki Rudiantoro on the quality of UMKM financial reports and the implementation of SAK ETAP show that UMKM respondents in this study have the perception that bookkeeping and financial reporting are quite important in the growth and development of their business. In line with research conducted by Ajeng Nafilatun on the Importance of Making Financial Reports for UMKM Business Actors in Pekalongan Regency, it states that UMKM actors often underestimate the recording of financial reports, even considering that financial reports are something complicated. In fact, recording financial reports in accordance with the SAK EMKM standards can increase a company's credibility and serve as a basis for company evaluation. The methods applied are classical and individual. These approaches take the form of lectures and practical exercises. The individual approach is carried out during the practical exercises, providing guidance on how to prepare financial reports based on information obtained during the activities, which is then processed into financial reports that comply with SA EP principles, namely, the income statement, balance sheet, statement of changes in equity, cash flow statement, and notes to the financial statements. It also provides knowledge on how to calculate the cost of goods sold.
PEMANFAATAN ENERGI SURYA UNTUK PENYEDIAAN LISTRIK RUMAH KEBUN DI SELAYAR
Electricity availability is a fundamental need for society, including in the agricultural sector. However, not all regions in Indonesia have adequate access to electricity, such as farm houses in Kalepandang Village, Bontoharu District, Selayar Regency, South Sulawesi Province which still face energy limitations. This condition affects farmers’ productivity, especially at night when lighting is essential. This Community Service Program (PKM) offers a solution in the form of a small-scale off-grid Solar Power Plant (PLTS) installation. The implementation method includes system design, component procurement and testing, on-site installation, commissioning, operational training, and monitoring. The results show that the PLTS successfully provides lighting with two LED lamp points, a fan, and mobile phone charging facilities. This program enhances security, comfort, and quality of life for the partner, while also providing practical experience for students in renewable energy implementation.
PENDAMPINGAN PENGHITUNGAN HARGA POKOK PRODUKSI PADA USAHA TULIP TAHU KARANG ANYAR DI KECAMATAN MAMAJANG MAKASSAR
Research Based Community Partnership Program (PKM BHR) as an assistance to give understanding about cost of production calculation and determine of cost good sold, also the marketing strategy or promotion that has not been arranged by our partnership. The background of this PKM BHR concerning with the business condition of Tulip Tahu Karang Anyar that has not been understood and applied cost of goods production yet as a basis to determine the selling price. The selling price just only based on market price which can be influenced the profit even can get loss. Overcoming this problem, the solution offered is giving assistance in calculating the cost of goods production and determining the market price as advices in changing the conventional marketing strategy to technological basis. This activity of PKM BHR has been held on 22 August 2025 in partnership location, Baji Nyawa Street Number 22 at 10:00 a.m. This activity attended by eight lecturers and Ms. Susilawati as the owner of Tahu Tulip Karang Anyar. The team has presented about cost of goods production concept, calculation of cost goods production, the sum of cost goods production. This team also explained the importance of cost goods production and the exact market price to get maximal profit and give some examples of counting the cost of goods operation. Besides that the team also presented questions and answers session and discussion with the owner.
PEMASANGAN INSTALASI PENERANGAN JALAN UMUM TENAGA SURYA DI LINGKUNGAN MASJID MARYAM BINTI IMRAN BTP BLOK AF KOTA MAKASSAR
Politeknik Negeri Ujung Pandang (PNUP) has once again demonstrated its commitment to implementing the Tri Dharma of Higher Education through a community service program involving the installation of Solar-Powered Street Lighting (PJU). This program was conducted at Maryam Binti Imran Mosque, BTP Block AF Complex, Katimbang Village, Biringkanaya District, Makassar City, during July–October 2025. The mosque often serves as a shelter for residents during floods, but electricity from PLN must be cut off for safety reasons, leaving the area in darkness and increasing security risks. To address this issue, a team of lecturers and students from the Electrical Engineering Department of PNUP installed eight units of solar-powered street lights. The program stages included site surveys, technical planning, installation of poles and solar modules, energy-efficient LED lamp installation, system testing, and basic maintenance training for the community. The results showed that all units functioned optimally and provided tangible benefits, particularly during blackouts. This program not only improved comfort and safety but also introduced renewable energy technology into daily community life. This initiative fosters community awareness of renewable energy and supports long-term sustainable development goals in disaster-prone areas.
ALIH TEKNOLOGI PENGENDALIAN SUHU DAN KELEMBAPAN OTOMATIS UNTUK PENINGKATAN PRODUKTIVITAS UMKM BUDIDAYA SARANG BURUNG WALET DI KOTA PAREPARE
A technology transfer initiative was designed to enhance the productivity and quality of swiflet farm (edible bird’s nest) by introducing an automatic condenser device to regulate temperature and humidity within the farming environment. The program was implemented in collaboration with a partner located in Desa Lappa Anging, Kelurahan Watang Bacukiki, Kecamatan Bacukiki, Kota Parepare, where challenges had been identified in maintaining optimal microclimatic stability within the swiftlet house. The implementation process commenced with coordination meetings involving key stakeholders, followed by the formal launch of collaboration attended by representatives of the Parepare City Government, the partner, and the academic research team. Program activities included field assessments, equipment handover, awareness sessions, technical demonstrations, and the installation of the condenser device, with active engagement from lecturers and students. The findings show that the condenser was successfully installed and functioned effectively in creating a stable environment conducive to swiftlet cultivation. The partner demonstrated consistent involvement throughout the program, while student participation facilitated the integration of academic learning with practical experience. Overall, the program effectively promoted technology transfer from higher education institutions to the community, while strengthening collaborative linkages among academia, local government, and business actors.
PELATIHAN DAN PENDAMPINGAN TEKNIS PERPAJAKAN BAGI UMKM DEVELOPER PROPERTI SYARIAH SULAWESI SELATAN BERDASARKAN UNDANG-UNDANG HARMONISASI PERATURAN PERPAJAKAN
Business actors in the sharia property sector, particularly members of the South Sulawesi Regional Board (DPW) of the Sharia Property Developer Community, face significant challenges in fulfilling their tax obligations. Key contributing factors include low tax literacy, dynamic regulatory changes, and the implementation of the integrated tax administration system (Coretax DJP) in 2025, which has further increased the complexity of compliance processes. This community service program was designed to enhance partners’ understanding and technical skills in taxation through structured training and mentoring. The methods employed comprised lectures, discussions, case studies, tax calculation simulations, and one-on-one technical assistance. The results demonstrated a substantial improvement in the partners’ understanding of taxable objects, the status of Taxable Entrepreneurs (Pengusaha Kena Pajak, PKP), the calculation and withholding of Income Tax (Pajak Penghasilan, PPh), and the filing of both periodic (Surat Pemberitahuan, SPT) and annual tax returns. The training module developed as an output of this program serves as a practical tool to support sustainable tax compliance and holds potential for replication among micro, small, and medium enterprises (MSMEs) in the sharia property sector in other regions.
PENERAPAN TEKNOLOGI REKAYASA KIMIA PADA DIVERSIFIKASI PRODUK TURUNAN VIRGIN COCONUT OIL (VCO) BAGI PEMBERDAYAAN MASYARAKAT MANIMBAHOI
This community service program on the application of chemical engineering technology and the development of derivative products based on Virgin Coconut Oil (VCO) aimed to enhance the capacity of the people of Manimbahoi Village in processing VCO into value-added cosmetic products such as soap, lip balm, hand body, and hair oil (pome). The activity consisted of three stages: theoretical presentation, hands-on product-making practice, and training evaluation through structured questionnaires. The program actively involved lecturers and students from the Chemical Engineering Department as mentors, providing a real implementation of the Impactful Campus initiative, where higher education institutions contribute directly to rural empowerment through cross-disciplinary collaboration. Evaluation of 20 respondents showed that 90% of participants found the materials easy to understand and beneficial to their knowledge. Additionally, 85% expressed interest in producing the products independently, and 90% showed enthusiasm to participate in further training on packaging and marketing. This program demonstrates the success of a participatory approach in empowering the community, particularly the PKK women group, and highlights the role of student involvement in strengthening local skills and entrepreneurship. The initiative is expected to serve as a stepping stone toward the establishment of sustainable, locally-based home industries.
RANCANG BANGUN INKUBATOR PADA LABORATORIUM BIOPROSES
An incubator is an enclosed chamber designed to provide a controlled environment for the growth and development of living organisms, such as microorganisms in laboratory settings. Yogurt is a prebiotic food product that contains active microbial cultures. This study aims to design and develop an efficient and effective yogurt-making incubator for use in a bioprocess laboratory. The incubator is constructed from stainless steel and equipped with a glass and acrylic cover. It operates optimally at 35 °C with an incubation period of 20 hours. The acidity of the yogurt was analyzed based on the Indonesian National Standard (SNI 2981-2009), which specifies an acceptable acidity range of 0.5%–2%. The yogurt produced met this standard, with acidity values of 0.75% for full-cream milk sample 1 and 0.97% for full-cream milk sample 2. In addition to supporting experimental research, this study contributes to improving bioprocess laboratory facilities. The resulting incubator can be utilized by students for both laboratory practice and final research projects.
MODIFIKASI ALAT JAR TEST PADA LABORATORIUM PENGOLAHAN LIMBAH
The Jar Test is a method used to evaluate the performance of a coagulant in the water purification process. The analysis of the coagulation results includes turbidity, TSS, and TDS. The Jar Test apparatus has been modified by adding a measuring device equipped with a digital display to control and monitor the stirring speed during the coagulation process. The purpose of this study is to determine the modified design of the Jar Test, as well as the type of digital stirring speed controller and timer used, to make the coagulation process more effective and efficient. This research also improves the function of the existing Jar Test device in the wastewater treatment laboratory. Based on the performance test results, for the turbidity, the highest effectiveness of 47.40% was achieved using a T-type stirrer at 20 rpm. For the TSS , the highest effectiveness of 90.57% was obtained using a cross-type stirrer at 26 rpm. For the TDS , an effectiveness of 29.34% was achieved using the same cross-type stirrer at 26 rpm. The settling time after stirring was set to 15 minutes, with the use of 0.5 g of alum for each treatment.
RANCANG BANGUN ALAT BIOSORPSI LOGAM BERAT PADA LABORATORIUM PENGOLAHAN LIMBAH
Heavy metal pollution caused by industrial activities is a serious environmental issue due to its toxic, persistent, and bioaccumulative nature. One potential approach to address this problem is biosorption, which utilizes natural biomass as an adsorbent. This study aims to design and develop a simple, economical, and applicable laboratory-scale biosorption prototype for wastewater treatment, which can also serve as a learning medium. The prototype consists of a storage tank, peristaltic pump, filter column, biosorbent column, and product tank. The adsorbents used were cocoa pod husk and activated carbon. The concentration of Fe was determined using a UV-Vis Spectrophotometer, where the initial sample had an absorbance value of 0.758 A. Product A showed an absorbance of 0.656 A with a biosorbent height of 12 cm, Product B had 0.720 A at 27 cm, and Product C had 0.580 A at 31 cm. Performance testing indicated that increasing the proportion of biosorbent in the column led to higher removal efficiency of metal ions. The designed biosorption prototype proved effective in reducing Fe concentration in wastewater samples and has potential for use as an educational and research tool in chemical engineering and environmental treatment fields.
RANCANG BANGUN ALAT SINTESIS METIL SALISILAT PADA LABORATORIUM KIMIA ORGANIK
Design and Development of a Simple Methyl Salicylate Synthesis Apparatus in the Laboratory aims to create a simple and affordable device or system for synthesizing methyl salicylate in a laboratory setting. This research was conducted as an effort to support the implementation of practical laboratory activities. The study focuses on designing and constructing a synthesis apparatus using materials and components that are easily obtainable and relatively simple to assemble.The apparatus is functional for reacting salicylic acid and methanol with an acid catalyst to produce methyl salicylate in an organic chemistry laboratory. In addition to designing and building the apparatus, tests were conducted to evaluate its effectiveness in synthesizing methyl salicylate in the organic chemistry laboratory. The testing involved measuring and characterizing the product obtained, which was a yellowish-brown compound with the distinctive odor of wintergreen oil, a density of 1.171 g/mL, and a refractive index of 1.5313. This research is expected to contribute by providing an alternative methyl salicylate synthesis apparatus that is more affordable and accessible, especially for educational purposes and small- scale research. The apparatus can be used in organic chemistry, pharmaceutical and food chemistry, as well as analytical chemistry laboratory practices. The results of this study have the potential to facilitate laboratory learning processes, making practical sessions easier, more efficient, and capable of improving students’ skills in understanding chemical reaction mechanisms. Furthermore, it encourages innovation in developing simpler, more effective, and more efficient laboratory equipment.
KARAKTERISASI ARANG AKTIF TONGKOL JAGUNG BERBASIS METODE REFLUKS DALAM LARUTAN ASAM FOSFAT (H3PO4)
This study aim to determine the optimum reflux time and concentration of phosphoric acid solution (H₃PO₄) in the activation process of activated carbon from corncobs, as well as to evaluate the resulting increase in surface area. The use of corncob waste as a source for activated carbon is anticipated to offer both economic benefits and a solution for waste management. Activation is carried out through carbonization using a vertical furnace and continued with chemical activation with variations in reflux time (30, 60, 90, 120, and 150 minutes) with concentrations (15, 25, and 30%). The carbonization process occurs in a vertical furnace at a temperature of 600°C. Characterization analysis of corncob powder is conducted in accordance with SNI No. 06-3730-1995, which includes assessments of water content, ash content, volatile content, pure carbon, and iodine absorption capacity. Additionally, morphological analysis is performed using Scanning Electron Microscopy (SEM). The results showed that the optimum reflux time was 30 minutes and the optimum H₃PO₄ concentration was 30% with an iodine adsorption capacity of 879.41 mg/g, which meets SNI standards. SEM analysis showed significant changes in the pore structure, indicating an increase in the surface area and adsorption quality of activated carbon.
PENGEMBANGAN DAN VALIDASI METODE SPEKTROSKOPI INFRAMERAH DEKAT (NIRS) UNTUK PENETAPAN KADAR ETANOL DALAM BIOETANOL
This study aims to develop and validate the Near Infrared Spectroscopy (NIRS) method for determining ethanol content in bioethanol. This method is an alternative to determining ethanol content in bioethanol in laboratories, which currently use Gas Chromatography (GC), a method that is costly and time-consuming, as well as specific gravity measurement and refractive index reading methods, which are relatively inexpensive but have low accuracy. In addition to being faster and cheaper, the NIRS method can be used to determine ethanol content directly, without prior distillation, so that the determination can be done in real time. This research was conducted through method development and method validation.. In method development, ethanol standard spectrum readings were taken at several concentrations, and processed using NirCal Chemometric Buchi software to build a calibration model that produced a Standard Error of Calibration (SEC) value of 0.2234. The method validation parameter was for linearity, precision, and accuracy, all meet the AOAC acceptance criteria, linearity value of 0.999, precision value of %RSD ≤ 2/3 CV Horwitz, and accuracy value (% recovery) of 104.88% on average. As a comparison, ethanol content was determined using the visible spectrophotometer method. The T-test results showed that both methods no significantly different.
FORMULASI DAN KARAKTERISASI BIOPELET DARI TKKS DAN OIL SLUDGE : PENGARUH PENAMBAHAN EMULSIFIER PROPILEN GLIKOL
Biomass by-products from the palm oil industry, such as empty palm fruit bunches (EPFB) and oil sludge, have great potential to be used as raw materials in the manufacture of biopellets, which are an environmentally friendly fuel alternative. The objective of this study was to determine the effect of varying amounts of oil sludge and propylene glycol as emulsifiers on the quality of TKKS-based biopellets using SNI 8675:2018 as the quality standard to obtain optimal results. This study evaluated the effect of emulsifier variations (0%, 1%, 3%, 5%, 7%) on biopellet quality, in accordance with the SNI 8675:2018 standard. The research methodology included the preparation of TKKS and oil sludge, pelletization, proximate analysis, calorific value, and density. The results showed that optimal biopellets were obtained from a 7% emulsifier variation. These biopellets had a moisture content of 14.54%, ash content of 7.41%, volatile matter content of 60.22%, fixed carbon content of 17.83%, a calorific value of 19.02 MJ/kg, and a density of 0.87 g/cm3, where all parameters except moisture content and ash content met the criteria set in SNI 8675:2018. This study proves that the addition of emulsifier affects the characteristics of biopellets.
PEMBUATAN BIOETANOL MELALUI FERMENTASI AIR CUCIAN BERAS BERDASARKAN VARIASI MASSA DAN KONSENTRASI NUTRISI
Currently, fossil fuels are the primary energy source for Indonesia and even the world. Gasoline, natural gas, and coal are examples of fossil fuels. This is due to population growth amidst declining energy reserves in Indonesia and around the world. The government is currently promoting bioethanol production as an alternative energy source. Rice washing water can be used as a raw material for making bioethanol. This research aims to study the effect of nutrient type on the bioethanol content produced from rice washing water. The process involves two stages: starch hydrolysis using 1N HCl (pH 4-5) and 1% v/v glucoamylase enzyme to convert carbohydrates into glucose, followed by fermentation using Saccharomyces cerevisiae for 3 days. The results of this study indicate that the type of nutrient added and the mass of the nutrient added affect the fermentation process. In the tofu dregs nutrient variation, the highest bioethanol content was 64.60% with a mass of 10 grams, and the lowest content was 0.60% with a mass of 4 grams. Meanwhile, for NPK nutrition, the highest bioethanol content is 17.09% with a mass of 10 grams, and the lowest content is 0.60% with a mass of 6 grams.