A team from the Department of Chemistry Education, Faculty of Mathematics and Natural Sciences (FMIPA) at UNY — led by Prof. Dr. Eli Rohaeti, M.Si., Dr. Suwardi and Dini Rohmawati, Ph.D. — conducted a community-service programme (PKM) in 2025 with partners in the area of Muja Muju, Umbulharjo, Yogyakarta City, including students’ dormitory (PPM) and surrounding residents.
In this activity, the team assisted residents in processing household waste — such as used cooking oil, leftover...












