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The problem of organic waste remains a serious issue in Indonesia, including in rural areas. Jatitamban Village, Bondowoso Regency, faces similar challenges due to household waste and residual by-products from local small enterprises producing tape and cassava chips, which are not yet optimally managed. The Community Service Program (KKN) of the University of Jember implemented an initiative to empower village youth through maggot cultivation as an environmentally friendly and economically valuable solution for organic waste management. This study employed a Community-Based Research (CBR) approach by engaging local youth as active partners in every stage of the program, including observation, planning, socialization, technical training, workshops, and monitoring. The results indicate that Black Soldier Fly (BSF) maggot cultivation serves as an effective strategy to reduce the volume of organic waste while producing value-added products such as alternative animal feed and organic fertilizer. The involvement of youth not only enhanced their knowledge and skills but also fostered environmental awareness and created new entrepreneurial opportunities. Furthermore, the program successfully established a solid and independent youth group capable of sustainably managing organic waste through maggot cultivation practices. The implications of this program extend beyond environmental improvement to promoting village economic independence through the utilization of organic waste. Therefore, youth empowerment through maggot cultivation can serve as a strategic model for sustainable waste management as well as strengthening community capacity in rural areas.

The DH Building of the Electrical Engineering Study Program at Udayana University faces significant challenges in energy efficiency, as it still relies on conventional electrical systems. User negligence, such as forgetting to switch off lights and air conditioners (AC) after use, often results in unnecessary energy waste and increased operational costs. This issue highlights the urgent need for smart solutions capable of automating energy management, reducing waste caused by human error, and supporting the creation of a more efficient and sustainable campus environment. To address this problem, this study designs and implements a smart building system based on the Internet of Things (IoT). The system employs a NodeMCU ESP32 microcontroller as the main processing unit, integrated with a series of sensors including a DHT22 sensor for monitoring temperature and humidity, an MQ2 sensor for smoke detection, a PIR sensor for motion detection, and a PZEM-004T sensor for monitoring energy consumption. Control of electronic devices such as lights and AC units is carried out both automatically and manually through relay modules connected to the system. All sensor data and control functions are accessed via a web interface developed using the Laravel framework and a MySQL database. The testing results indicate that the designed system was successfully implemented and functions as expected. Sensor testing demonstrated high accuracy compared to standard measuring instruments, while the electronic device control system achieved an average response time of approximately 3.6 seconds, proving its reliability. Overall, the system provides a comprehensive solution for energy consumption monitoring and control, while also enhancing comfort and safety in the DH Building, in line with the goals of energy efficiency and facility modernization.

This study aims to analyze the financial risk management strategy of PT. Chandra Asri based on the company's 2024 annual report. As the largest petrochemical company in Indonesia, PT. Chandra Asri faces multiple financial risks including market volatility, credit exposure, liquidity constraints, operational disruptions, and systemic shifts due to global energy transitions. Using a qualitative descriptive approach grounded in the ISO 31000 framework, the study examines how the company identifies, assesses, responds to, and monitors each risk category. The findings reveal that while hedging, credit controls, and liquidity management systems are in place, the decline in net income and working capital indicates areas that require stronger adaptation. Additionally, the study highlights the company's strategic shift toward sustainable practices in response to systemic risks. PT. Chandra Asri's integration of sustainability into its risk management strategy showcases a forward-thinking approach, acknowledging the importance of both financial resilience and environmental responsibility. This research contributes to the understanding of risk management practices in the petrochemical sector and provides valuable insights for developing resilient financial strategies amidst global economic uncertainty. It also offers practical recommendations for improving risk management frameworks, ensuring long-term growth and stability in an increasingly volatile global market

Environmental sanitation and hygiene are crucial for preventing skin and infectious diseases, especially in coastal areas. This has led to increased interest in developing environmentally friendly natural alternatives. Mangrove leaves have been studied for their significant antibacterial properties due to bioactive compounds such as saponins and flavonoids. Buti Village is one of the coastal villages with mangrove potential. Although several previous studies have confirmed the technical feasibility of mangrove-based products, there is limited literature on empirical dissemination strategies and community responses, particularly in the 3T (Frontier, Outermost, and Disadvantaged) areas. This study addresses this gap by evaluating dissemination strategies and community responses to innovative mangrove-based soap and hand sanitizer products in Buti Village, Merauke, South Papua. Using a quantitative descriptive approach supported by qualitative research, the study involved a purposive sample of 40 local residents. The dissemination strategy included participatory training, product demonstrations, and educational brochures. Findings showed a high level of acceptance, with 86% of respondents accepting the product, and a significant level of self-reliance, with 81% of participants able to independently produce soap and hand sanitizer products. This demonstrates that a participatory, educational, and locally-based approach is effective in building knowledge and positive attitudes toward environmentally friendly innovations. This research demonstrates that these innovations have significant potential to become sustainable community-based small businesses that can strengthen the local economy while promoting mangrove conservation.

Extreme poverty remains a major challenge in rural areas of Indonesia, including Nagori Bandar Manik, Pamatang Sidamanik District, Simalungun Regency. The 2025 UINSU Community Service Program (KKN) was carried out to empower local communities through various activities covering economic, educational, religious, social-environmental, and health aspects. This program employed a qualitative approach by involving active community participation in needs assessment, socialization, training, and evaluation. In the economic aspect, workshops on dishwashing liquid and herbal pesticide production were implemented as alternative household businesses. The educational sector included religious moderation through a short movie screening Mabbere, anti-bullying campaigns, ecoprint totebag training, and teaching at kindergarten, elementary, and junior high school levels. In the religious field, activities included Qur’an learning after Maghrib with children and Yasin recitals for both men and women. The social-environmental aspect was realized through community clean-up, educational boards on waste decomposition, distribution of garbage bins, and environmental awareness campaigns. Meanwhile, the health aspect focused on education about clean and healthy living behaviors, stunting prevention campaigns, and community exercise. The findings revealed improvements in entrepreneurial skills, children’s literacy, spiritual values, environmental awareness, and healthy lifestyles. The implication highlights that multidimensional community empowerment can serve as an effective strategy to reduce extreme poverty and promote sustainable village development.  

The increasing number of students in major cities such as Medan has created an urgent need for temporary housing that is adequate, comfortable, and sustainable. In response, the Indonesian government, through the Ministry of Public Works and Public Housing (PUPR), launched the "One Thousand Towers Program," which includes the development of rental apartment buildings (Rusunawa) for students. However, housing provision must go beyond quantity—it must also consider environmental aspects and the quality of life for its occupants. Therefore, a green architecture approach serves as the foundation for the design of environmentally friendly student housing. This project aims to create a vertical residential facility that not only fulfills the basic function of shelter but also supports learning activities, social interaction, energy efficiency, and environmental sustainability. The design applies key principles of green architecture such as natural lighting, cross ventilation, the use of eco-friendly materials, and the integration of green open spaces. In addition to double-room residential units, the building is equipped with supporting facilities such as study areas, a library, cafeteria, and rooftop garden. The design methodology integrates both primary and secondary data analysis, as well as a comprehensive site study covering climate, noise levels, circulation, and building orientation. The building form concept is developed modularly and efficiently through mass transformation, resulting in an inner court that provides natural light and air. Supported by energy-saving utilities, this design is expected to offer a student housing solution that is not only functional and aesthetic but also contributes to sustainable and high-quality urban development.

This study explores the transformative role of youth empowerment through green economy initiatives, specifically focusing on the management of a waste bank in Kedungsekar Village, Indonesia. Facing mounting environmental challenges such as waste accumulation and pollution, the local community sought sustainable solutions by integrating environmental, social, and economic dimensions. The involvement of youth, characterized by creativity, digital skills, and strong social networks, has been pivotal in driving this transformation. The waste bank functions as a social innovation that not only addresses waste management issues but also generates economic opportunities through circular economy practices. By actively participating in waste segregation, collection, and sale, youth have acquired operational and financial skills, enabling them to become entrepreneurs and community leaders. This initiative has shifted youth from passive recipients to active agents of change, fostering community awareness and environmental responsibility. Employing qualitative case study methods, including interviews, observations, and document analysis, this research highlights how integrated efforts rooted in environmental sustainability and community participation can catalyze socio-economic growth. The theoretical framework draws on the concepts of green economy, youth empowerment, and social innovation, illustrating how these pillars are interconnected in fostering sustainable development. Findings reveal that the green economy approach, facilitated by youth engagement, enhances local resilience, creates employment, and promotes environmental conservation. This case exemplifies the potential of grassroots initiatives in achieving sustainable transformation at the village level, serving as a model for other rural communities facing similar environmental and socio-economic issues. The study underscores the importance of empowering youth as key drivers in the transition towards sustainable and inclusive development.

This study aims to explore the synergy between the teaching of Islamic creed and ethics (akidah akhlak) and the madrasa environment in shaping students’ honesty at MTsN 5 Bantul. The background of this research lies in the importance of honesty as a fundamental value in Islamic education, which is not only transmitted through classroom instruction but also cultivated through the school’s culture. This research employed a qualitative case study approach. Data were collected through observation, in-depth interviews with Islamic creed and ethics teachers, the principal, and eighth-grade students, as well as documentation of school programs. The findings reveal that the teaching of akidah akhlak serves as a normative foundation in instilling honesty values through lessons on shidiq, prophetic stories, real-life case discussions, and student reflections. The madrasa environment functions as a medium for habituating honesty through a religious culture, discipline, teacher role models, and everyday social interactions. In addition, character development programs such as Qur’anic recitation, morning prayers, and the Smile, Greeting, and Salutation (3S) movement further reinforce the internalization of honesty in a sustainable manner. The synergy between classroom learning, the school environment, and structured programs proves to be the key to successfully cultivating honesty, as students gain not only cognitive understanding but also affective experiences and practical application in daily school life. This study concludes that honesty-based character education must be carried out holistically by integrating akidah akhlak instruction with the madrasa culture. The findings are expected to serve as a reference for other madrasas in developing effective strategies for character education. Future research is recommended to conduct comparative studies across different madrasas or to explore other moral values such as trustworthiness, responsibility, and justice to provide a more comprehensive understanding of character education in Islamic contexts.

The problem of waste in rural areas is still a serious issue that has an impact on environmental health and the quality of life of the community. Batu Licin Village, Gunung Lengkuas Village, East Bintan District, Bintan Regency is one of the areas that faces similar problems, where household waste is still scattered and has not been handled optimally. This community service activity offers innovative solutions through the manufacture of rocket stoves as a means of efficiently burning certain organic and inorganic waste, as well as the construction of garbage booths as a place to store and sort waste before further processing. The implementation method involves counseling to residents, making prototypes, and direct practice of using rocket stoves and garbage booths by local communities. In addition, this activity also emphasizes the importance of changing community behavior in managing waste with the 3R (reduce, reuse, recycle) principle. The results of the activity show an increase in public awareness in managing waste independently, reducing the accumulation of waste in the village environment, and the emergence of alternative waste processing that is environmentally friendly, energy-efficient, and easy to apply. This innovation not only helps overcome the problem of household waste, but also provides educational value and empowers the community in maintaining the cleanliness and sustainability of the village environment. With the implementation of rocket stoves and garbage booths, it is hoped that a cleaner, healthier, and more viable village environment will be created in the long term.

Kampuang Minang Nagari Sumpur Tourism Village in South Batipuh District, Tanah Datar Regency, West Sumatra, is a cultural and natural tourism destination with the uniqueness of the gadang house that still functions as a residence, preserved Minangkabau traditions, and natural beauty such as Lake Singkarak. However, there is a gap between the expectations and reality of the tourist experience that visitors feel. This shows that even though the potential and attraction of tourism is huge, there are still weaknesses in destination management that can affect visitor perception and satisfaction. In addition, until now there have not been many studies that specifically examine the perception and experience of tourists in Kampuang Minang Nagari Tourism Village in Sumpur, even though visitor perception greatly determines the image, loyalty, and sustainability of tourist destinations. This study uses a quantitative descriptive approach with data collection techniques in the form of observations, questionnaires, and interviews with visitors. The data analysis technique uses a descriptive quantitative approach with the one score one indicator method based on the Likert Scale to identify visitors' perceptions of aspects of accessibility, facilities, tourist attractions, services, environmental conservation, and personal satisfaction and experience during travel. The results of the research are expected to provide a comprehensive overview as the basis for developing an effective and sustainable tourism village management strategy.

This community service initiative aims to apply biopore infiltration hole technology as a community-based flood mitigation solution in Labuhan Ratu District, Bandar Lampung City. This area faces major problems in the form of a high risk of waterlogging caused by low soil absorption, predominance of watertight surfaces, and suboptimal drainage systems. The program is carried out with a project-based community empowerment approach, where as many as 50 local residents are involved in each stage of the activity. These stages include environmental awareness campaigns, technical training on making biopore infiltration holes, providing equipment, and direct practice in the field. A total of 100 strategic points in the Dasawisma Palapa 6 environment are the locations for the implementation of biopores. The results of the activity show that this simple technology effectively improves the soil's ability to absorb water and reduce surface runoff, so that the risk of inundation can be reduced. In addition, this activity also encourages the formation of community groups that are tasked with maintaining biopores, in order to ensure the sustainability of long-term benefits. This program not only has a positive impact on the quality of the physical environment, but also strengthens the capacity of citizens to manage natural resources based on appropriate technology. The active participation of the community has proven to be the key to success, as it creates a sense of belonging while increasing ecological awareness at the local level. These findings confirm that the integration of simple technological innovations and community empowerment is an effective strategy in building sustainable environmental solutions, especially in the face of urban flood challenges.

This community service program was designed to empower the women’s group PKK RT 01 RW 08 in Tembalang, Semarang, through education and innovation in processing used cooking oil into eco-friendly floor cleaner. Household cooking oil waste, commonly known as “jelantah,” is often discarded and contributes to environmental pollution, while in fact it can be reused as a valuable resource. The program aimed not only to provide technical skills but also to increase environmental awareness and promote sustainable household practices. The implementation took place over three months (June–August 2025) using a participatory approach that included socialization, training, mentoring, and evaluation. During the activities, participants were introduced to the principles of green chemistry, practiced step-by-step floor cleaner production, and learned packaging and digital marketing techniques. As a result, the group successfully produced 65 bottles of “Lely Eco Floor” cleaner (260% of the initial target), distributed them for household use, and established an environmental movement group named “Lely Bersih Lestari.” Pre- and post-test scores indicated significant improvement in participants’ knowledge and skills. The program brought multiple impacts: reducing oil waste pollution, enhancing social cohesion, and opening opportunities for micro-scale entrepreneurship. Overall, this activity demonstrates how simple technology and community engagement can support sustainable development and women’s empowerment at the grassroots level.

The management of household waste remains a major challenge in society, especially in densely populated rural and urban areas. The practice of open burning of waste is still often carried out because it is considered quick and practical, despite its negative impacts on health and the environment. The smoke from burning can trigger respiratory diseases, reduce air quality, and accelerate global warming. In light of this issue, the 2025 KKN-T 23 UMSIDA students initiated a community service program by introducing an innovation in the form of an environmentally friendly waste bin that can reduce the practice of waste burning. This waste bin is designed with a system for separating organic and inorganic waste and special ventilation that accelerates the natural decomposition process. Through a participatory approach, students involve the community in the planning, creation, and testing of the innovative trash bins. The results of the activities show an increase in community awareness in sorting waste, a decrease in the habit of burning waste, and an improvement in the quality of the surrounding environment. This program has also successfully fostered collaboration between students, village officials, and residents in creating a greener and healthier environment. This trash bin innovation is hoped to be a sustainable model that can be implemented in various areas as a simple yet effective solution for community-based waste management.

This article examines the role of students of the Real Work Lecture (KKN) of the State Islamic University of North Sumatra in Stabat Lama Village in supporting community development through an integrative approach that covers three main areas, namely religious moderation, stunting prevention, and extreme poverty alleviation. The religious moderation program is carried out through Maghrib Mengaji, Gebyar Islami, and interfaith dialogue, which has been proven to strengthen tolerance and social harmony in the community. The stunting prevention program is realized through the provision of supplemental food (PMT) based on local ingredients, which is able to improve the nutritional status of toddlers while preventing the risk of new stunting. Furthermore, the community economic empowerment program is carried out through ecoprint training with eco pounding techniques that produce works of selling value and open up opportunities for environment-based businesses. The results of the activities show that the three programs complement each other and contribute to improving health, economic independence, and socio-religious harmony. The real impact of the implementation of this program is not only felt in the short term, but also provides the foundation for the development of a more independent and sustainable society. Through the active involvement of students, KKN activities succeeded in connecting academic theory with real practice in the field, so that it was able to provide contextual solutions to village problems. The empowerment carried out also emphasizes inclusive community participation, especially vulnerable groups such as housewives and toddlers, so as to provide more equitable benefits. Thus, KKN in Stabat Lama Village represents a holistic, sustainable, and relevant service model to the achievement of the Sustainable Development Goals (SDGs).

Bulu Village, Sugihwaras District, Bojonegoro Regency, is an agricultural village with abundant natural resource potential, including tobacco. However, community agricultural practices still rely heavily on the use of chemical pesticides, which are relatively expensive and carry the risk of negative impacts on human health and environmental sustainability. This situation prompted the implementation of a community service program in the form of training in the manufacture of natural pesticides from jadam sulfur and tobacco leaves using the Asset-Based Community Development (ABCD) approach. This approach was chosen because it focuses on exploring and optimizing local assets, both in the form of natural materials and community social skills. The training activities were attended by farmer groups and youth organizations (Karang Taruna), which play a crucial role in the program's sustainability. The training materials included theories on the dangers of chemical pesticides, the advantages of natural pesticides, and hands-on practice in making pesticides from jadam sulfur and tobacco leaves. Evaluation of the activities was carried out through observation, interviews, and the distribution of questionnaires to participants. The evaluation results showed a significant increase in farmers' knowledge about environmentally friendly pesticides, skills in making natural pesticides, and growing awareness of the importance of sustainable agriculture. In addition, the involvement of Karang Taruna strengthens the sustainability of the program through regeneration and ongoing mentoring. Overall, this training demonstrated the effectiveness of the ABCD approach in optimizing local potential to produce more economical, healthy, and environmentally friendly agricultural innovations. Thus, this program not only supports increased agricultural productivity but also contributes to the broader well-being of rural communities.

This study aims to analyze the influence of workload, work discipline, and the work environment on employee performance at the Tarokan District Office. Employee performance is a crucial element in achieving organizational objectives, as human resources are considered the most valuable asset of an institution. Workload, work discipline, and the work environment are three interrelated factors that often determine whether employees can achieve optimal performance levels. This research employs a quantitative approach with data collected through questionnaires distributed to employees of the Tarokan District Office. The analysis was conducted to examine both partial and simultaneous effects of the three variables on employee performance. The findings reveal that workload partially has a significant effect on employee performance, indicating that a balanced workload improves effectiveness while excessive workload may hinder output. Similarly, work discipline partially demonstrates a significant effect, highlighting the role of adherence to rules and punctuality in enhancing performance outcomes. The work environment also partially exerts a significant effect, suggesting that supportive facilities, comfortable conditions, and positive interpersonal relationships contribute to higher productivity. Furthermore, the results show that workload, work discipline, and work environment simultaneously have a significant effect on employee performance. These findings provide important implications for organizational leaders in designing policies that ensure sustainable performance improvements.

This study aims to analyze the effect of fishing ground differences between WPPNRI 711 and 712 on squid (Loligo spp) catches using boat-operated falling nets landed at Nusantara Fishing Port Muara Angke, Jakarta. The research employed a quantitative approach with a two-treatment experimental design, involving fishing operations in two different areas with an equal number of trips (six trips each), analyzed using an independent samples t-test. The results indicated no statistically significant difference in catches between WPPNRI 711 and 712 (p = 0.747 > 0.05). However, production data revealed variations in catch differences, with CPUE (Catch Per Unit Effort) in WPP 711 being higher than in WPP 712. These variations are likely influenced by environmental factors, oceanographic conditions, fishing pressure, and squid spawning seasons. The implications of this study highlight that differences in fishing grounds do not always produce significant statistical impacts on catches but remain crucial for sustainable squid fisheries management. Policy recommendations include regulating fishing efforts based on spawning seasons, routine stock monitoring through CPUE, and adopting advanced fishing technologies to enhance efficiency and sustainability. This research provides valuable input for fisheries management and supports sustainable utilization of squid resources at Muara Angke.

This study aims to identify the causes of the conflict, analyze its impacts on natural resource management, and examine it through Karl Marx’s conflict theory. This research employed a qualitative method with a case study approach. Primary data were obtained through in-depth interviews with landowners, the village government,and community leaders. Secondary data were collected from official documents and related literature. Data analysis was conducted descriptively and qualitatively, referring to Karl Marx’s key concepts such as class conflict, control over the means of production, and alienation. The findings reveal that the conflict is caused by unclear land ownership status, the village government’s economic interests, lack of communication and transparency, and overlapping regulations. The impacts include hampered natural resource management and conservation, uncontrolled exploitation of resources, decreased community participation in sustainable tourism development, and potential environmental damage due to uncoordinated land use. Based on Karl Marx’s analysis, the conflict reflects class struggle between landowners as the dominant class and the village government as the managing class seeking to take over the resources. This study suggests the need for clear regulations, transparent decision-making processes, and active participation from all parties to achieve fair and sustainable natural resource management.

This study analyzes the potential use of solar cells as a renewable energy source on the MV SARI INDAH. With the increasing demand for energy and the negative environmental impacts of fossil fuels, solar cells provide a promising eco-friendly alternative. The research focuses on developing a prototype system to charge batteries using solar power, converting DC power into AC for ship operations. The methodology includes measuring sunlight intensity, current, and output voltage, while also calculating the battery capacity and the ship’s electrical load. Tests were conducted at various tilt angles, with data recorded hourly over two days to assess performance. The results show that a 75° tilt angle yields the highest voltage, current, and power output when compared to other angles. Based on these findings, the study recommends installing solar panels at a 75° angle on the compass deck. The system design utilizes two panels positioned opposite each other, forming a 150° angle to optimize energy capture. This setup is capable of supplying power to key areas on the ship, such as seven lamps in the E/R 2nd Deck, Control Room, Emergency Generator Room, and CO₂ Room. The system is designed to meet the total daily energy demand of approximately 1,400 Wh, which can be efficiently fulfilled by eight solar cells rated at 50 Wp each, providing a sustainable and efficient energy solution for the vessel.

Bali tourism is currently facing challenges such as environmental degradation and overtourism due to the massive influx of visitors. As a solution that has been implemented in various countries, the Tourist Levy began to be applied in Bali on February 14, 2024, through Regional Regulation No. 6 of 2023, known as the Foreign Tourist Levy, with the aim of protecting Bali’s nature and culture towards quality tourism. This research becomes urgent to examine the implications of the foreign tourist levy on Bali’s sustainable tourism. Although this regulation has noble intentions, its implementation has generated various responses from international tourists and tourism stakeholders in Bali. This condition has prompted the author to conduct an in-depth study. The objectives of this research are: (1) To analyze the implementation of the foreign tourist levy (International Tourist Levy) policy in Bali, (2) To analyze the challenges in implementing the foreign tourist levy (International Tourist Levy) policy on sustainable tourism in Bali, and (3) To analyze the implications of the foreign tourist levy (International Tourist Levy) policy for international tourists and tourism stakeholders in realizing sustainable tourism. The method used in this research is a descriptive approach. The types of data employed are qualitative and quantitative data. Data collection methods include observation, interviews, questionnaires, and documentation, analyzed using qualitative descriptive data analysis techniques. The results of this study indicate that the International Tourist Levy has great potential in strengthening sustainable tourism in Bali. The majority of tourists support the sustainability goals of this policy, although some express concerns about the transparency of fund utilization and the impact of additional costs on travel decisions. Meanwhile, tourism industry players demonstrate positive adaptation, with emphasis on the need for strengthening socialization, transparency, and collaboration among stakeholders. This research recommends enhancing public communication and conducting regular evaluations of the policy to be more responsive to the dynamics and needs of tourists. Thus, this policy is expected to serve as a model for foreign tourists’ contributions in supporting the preservation of Bali’s cultural and natural heritage in a sustainable manner.