Kalantaryan, M., H. Hoveyan, S. Hovsepyan, and G. Abrahamyan. “Adsorptive Removal of Copper (II) Ions from Aqueous Solution Using Pumice”. Journal of Architectural and Engineering Research, vol. 4, June 2023, pp. 86-91, doi:10.54338/27382656-2023.4-009.