Chimbilima, Y., M. Dadi, and T. Ahmad. “Adsorption of Copper Ions onto Acid-Modified Aframomum Africanum Shell: Isotherm and Kinetic Studies: Scientific Paper”. 2026. Journal of the Serbian Chemical Society, vol. 91, no. 6, Aug. 2026, pp. 631-47, doi:10.2298/JSC250603010C.