Zevi, Yuniati, and Elda Septiyani. “TECHNOLOGY FOR IRON AND MANGANESE ION REMOVAL FROM GROUNDWATER: A REVIEW”. MATTER: International Journal of Science and Technology 6, no. 2 (July 20, 2020): 26–40. Accessed May 5, 2024. https://grdspublishing.org/index.php/matter/article/view/1460.