Pratama, Alvin, and M Taufik Rahmadi. “The Role of the KPSL Bina Bersama Waste Bank in Enhancing Environmental Awareness in Medan Deli”. Renai 12, no. 1 (January 31, 2026): 58–69. Accessed February 10, 2026. https://renai-journal.percik.or.id/index.php/renai/article/view/82.