Alam, Sumarni. “Optimalisasi Sanksi Pidana Terhadap Pelanggaran Baku Mutu Lingkungan Dari Limbah”. Jurnal Penelitian Hukum De Jure 20, no. 1 (March 23, 2020): 137–151. Accessed November 6, 2026. https://www.lawpolicyjournal.id/index.php/dejure/article/view/972.