Septiyani, Elda, Yuniati Zevi, and Nur Novilina Arifianingsih. “SUSTAINABLE REGENERATION OF MORDENITE MINERAL AS ION EXCHANGER FOR REMOVAL IRON AND MANGANESE IN GROUNDWATER”. MATTER: International Journal of Science and Technology 6, no. 1 (July 7, 2020): 147–170. Accessed May 15, 2024. https://www.grdspublishing.org/index.php/matter/article/view/1483.