Kamsul, Kamsul, et al. “EFFECTIVENESS OF BIOCOAGULANTS IN IMPROVING WELL WATER QUALITY: SYSTEMATIC LITERATURE REVIEW”. Jurnal Sanitasi Profesional Indonesia, vol. 6, no. 01, July 2025, https://ojs.poltekkesbengkulu.ac.id/index.php/sanpro/article/view/1011.