Alfandi, Brian, M. Ali Mukmin, Ria Rosyati, and Siti Abadiyah. “DEVELOPMENT OF EFFICIENT AND ENVIRONMENTALLY FRIENDLY SEPTIC TANKS”. Jurnal Pensil : Pendidikan Teknik Sipil 13, no. 3 (September 30, 2024): 330–341. Accessed May 20, 2026. https://journal.unj.ac.id/unj/index.php/jpensil/article/view/44130.