1.
DECREASE LEVELS OF IRON (Fe) AND MANGANESE (Mn) IN ACID MINING WATER USING ACTIVE CARBON OF EGG SHELL. Jur. Chem. [Internet]. 2022 Dec. 25 [cited 2026 Oct. 31];6(2):58-64. Available from: https://e-journals.unmul.ac.id/index.php/TK/article/view/9290