Ginting, E., Devy, S. D., Henny Magdalena, Oktaviani, R., & Respati, L. L. (2022). STUDI ADSORBSI LOGAM BESI (Fe) DAN MANGAN (Mn) PADA AIR ASAM TAMBANG OLEH KOMPOSIT: CLAYSTONE – ZEOLIT - KARBON AKTIF TERAKTIVASI ADSORPTION STUDY OF LOGAM BESI (Fe) AND MANGANESE (Mn) ON ACID MINE WATER BY CLAYSTONE COMPOSITE - ZEOLITE - ACTIVATED CARBO. Journal Transformation of Mandalika, E-ISSN: 2745-5882, P-ISSN: 2962-2956 , 3(5), 33-38. https://doi.org/10.36312/jtm.v3i5.1184