Indah, S. , Helard, D. , Primasari, B. , Edwin, T. and Andeslin, S. 2022. Performance Evaluation of Physically and Chemically Modified Pumice on Removal of Cu(II) from Aqueous Solution. Trends in Sciences. 19, 4 (Feb. 2022), 2585. DOI:https://doi.org/10.48048/tis.2022.2585.