Widayat, P., Pahlawan, R. and Rajab, S. (2025) “Peran Lembaga Pengelola Sampah (LPS) Dalam Pengelolaan Sampah Kota Pekanbaru”, Jurnal Indragiri Penelitian Multidisiplin, 5(3), pp. 108–113. Available at: https://ejournal.indrainstitute.id/index.php/jipm/article/view/1307 (Accessed: 19 August 2025).