Waruwu, Yurmanius. “EDUCATION FOR SUSTAINABILITY FROM WASTE”. Haga : Jurnal Pengabdian Kepada Masyarakat 1, no. 2 (December 6, 2022): 99-106. Accessed August 20, 2025. https://mail.jurnal.uniraya.ac.id/index.php/HAGA/article/view/328.