Umroningsih, U. (2022) “LIMBAH CAIR MENYEBABKAN PENCEMARAN LINGKUNGAN”, JISOS: JURNAL ILMU SOSIAL, 1(7), pp. 647–666. Available at: https://mail.bajangjournal.com/index.php/JISOS/article/view/3289 (Accessed: 5 July 2025).