SEMARANG– A community service team from the Institute for Research and Community Service (LPPM) at UNNES has carried out a community service initiative in Mangunsari Village, Semarang City.
The project, titled “Increasing Organic Fertilizer Fermentation Productivity Through the Transfer of Appropriate Technology: A Fuzzy Logic-Based Automatic Temperature Control System for Farmer Groups in Mangunsari Village,” addresses the need for effective technology in organic fertilizer production—specifically during the fermentation stage, which requires precise temperature control to ensure optimal results. To this end, the team developed a Fuzzy Logic-based automatic temperature control system designed to regulate and maintain temperatures throughout the fermentation process.

The initiative encompassed the design and development of the device, the introduction of the technology to local farmer groups, demonstrations of its operating principles and usage, and the formal handover of the technology. The outreach and demonstration session took place on November 4, 2026, in Mangunsari Village. Through this engagement, the community gained an understanding of the system’s functions, mechanisms, and its potential to enhance the effectiveness of organic fertilizer fermentation.
The implementation of this technology is expected to assist farmer groups in optimizing their organic fertilizer production, making the process more effective, efficient, and sustainable. Beyond the technological innovation itself, this project serves as a conduit for the transfer of knowledge and technology from the university to the community, fostered through collaboration between academics, local village authorities, and farmer groups.
Contribution to the Sustainable Development Goals (SDGs)
This community service initiative supports the achievement of several Sustainable Development Goals (SDGs), namely:
- SDG 2 – Zero Hunger: Supporting food security by strengthening productivity and promoting sustainable agricultural practices. * SDG 9 – Industry, Innovation and Infrastructure: Promoting the development and implementation of appropriate technological innovations that benefit society.
- SDG 12 – Responsible Consumption and Production: Encouraging the use of organic materials and the responsible management of resources.
- SDG 17 – Partnerships for the Goals: Strengthening partnerships between higher education institutions, the government, and the community to support sustainable development.
Implementation Team
This community service initiative is carried out by a team consisting of:
- Dr. Nur Iksan, S.T., M.Kom.
- Zaky Aditya Chaniago
- Aji Sughino
- Gavriel Bertian Ariel Manullang
- Muhammad Asyfaurrizqi

Through this initiative, the Faculty of Engineering at UNNES continues to strengthen the role of higher education in producing practical innovations that deliver a tangible impact on society. This collaboration between academics and the community is intended to serve as a sustainable step toward leveraging technology to foster a more productive and environmentally friendly agricultural sector.
UNNES Making an Impact: Innovating for the Nation, Creating an Impact for Society.




