Wulandari R, Damayanti KI, Annur S, Irawati L, Irmawan A, Syah FF. Application of Zeolite, Pumice, and Activated Carbon for Lowering Water Hardness and Total Dissolved Solids (TDS) . IJAM [Internet]. 2025 Jul. 12 [cited 2025 Aug. 26];4(2):262-70. Available from: https://greenpub.org/IJAM/article/view/903