Widayat P, Pahlawan R. Program Bank Sampah Kelurahan Gajah Sakti Kecamatan Mandau Kabupaten Bengkalis. COMSEP [Internet]. 2023Jul.14 [cited 2026Sep.18];4(2):208-14. Available from: https://jurnal.adai.or.id/index.php/comsep/article/view/491