“Inorganic Waste Utilization Training for Teachers at MI Muhammadiyah Kedungbanteng: Pelatihan Pemanfaatan Sampah Anorganik Bagi Guru MI Muhammadiyah Kedungbanteng”. Procedia of Social Sciences and Humanities 3 (June 23, 2022): 643–645. Accessed October 31, 2025. https://pssh.umsida.ac.id/index.php/pssh/article/view/214.