Sitorus, Saibun, and A. Khafifah Dwi Rachmat. “Feasibility Study of Concentration of Chemical and Physical Parameters in Excavated Water Coal Mining As a Cage Fishing Destination”. Jurnal Pendidikan Kimia 15, no. 3 (December 12, 2023): 221–228. Accessed May 22, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/50939.