Oktapani, Silm, and Ardiansah Ardiansah. “PROBLEMATIKA HUKUM PENGELOLAAN SAMPAH DI KOTA PEKANBARU”. UNES Law Review 3, no. 3 (April 20, 2021): 214–222. Accessed August 13, 2026. https://www.review-unes.com/law/article/view/175.