Fajra, Melda. “PENGEMBANGAN SISTEM PENGOLAHAN AIR LIMBAH DOMESTIK DI PONDOK PESANTREN”. UNES Journal of Scientech Research 1, no. 1 (June 30, 2016): 101-111. Accessed November 22, 2024. https://ojs.ekasakti.org/index.php/UJSR/article/view/343.