Asmara, A., Kamila , N. and Kamila, N. (2024) “ OPTIMISATION OF SULFURIC ACID CONCENTRATION FOR ENHANCED FE2+ ION REMOVAL USING ACTIVATED CHARCOAL FROM BOILED PEANUT SHELLS: CHARACTERISATION AND PERFORMANCE EVALUATION ”, Lingkar: Journal of Environmental Engineering, 5(1), pp. 10–18. vailable at: https://journal.ar-raniry.ac.id/lingkar/article/view/5080 (ccessed: 22 December 2024).