Sofia, Yayu. “Penelitian Pengolahan Air Sungai Yang Tercemar Oleh Bahan Organik”. JURNAL SUMBER DAYA AIR 6, no. 2 (April 3, 2018): 145–160. Accessed June 27, 2026. http://jurnalsda-dev.pusair-pu.go.id/index.php/JSDA/article/view/412.