Widayat, Prama, and Ryan Pahlawan. “Program Bank Sampah Kelurahan Gajah Sakti Kecamatan Mandau Kabupaten Bengkalis”. COMSEP: Jurnal Pengabdian Kepada Masyarakat 4, no. 2 (July 14, 2023): 208-214. Accessed August 31, 2026. https://www.jurnal.adai.or.id/index.php/comsep/article/view/491.