RAHAYU, Aster; MARYUDI, Maryudi; NURAINI, Nuraini; AMRILLAH, Nafira Alfi Zaini; MULYADI, Irwan; HANUM, Farah Fadillah. Reduction of COD, pH and Phosphate Levels in Laundry Wastewater Using Multi Soil Layering (MSL) Method. Sains Natural: Journal of Biology and Chemistry, [S. l.], v. 13, n. 1, p. 31–38, 2023. DOI: 10.31938/jsn.v13i1.450. Disponível em: https://mail.ejournalunb.ac.id/JSN/article/view/450. Acesso em: 4 jun. 2026.