Rahmat, Zen, Melda Fajra, and Robby Hotter. “PERENCANAAN PENGOLAHAN AIR LIMBAH DOMESTIK DI PONDOK PESANTREN TAWALIB PARABEK KABUPATEN AGAM”. Journal of Applied Engineering Scienties 2, no. 3 (September 30, 2019): 098-108. Accessed August 28, 2025. https://ojs-ft.ekasakti.org/index.php/JAES/article/view/34.