J. G. Gichuki, M. O. Okoth, S. T. Lutta, and J. K. Lusweti, “Adsorption Isotherm, Kinetic and Thermodynamic Studies for The Removal of Rhodamine B and Heavy Metals (Co2+, Cu2+ and Pb2+) from Wastewater using Rice Husks, Coconut Shells and Clay”, JATEMS, vol. 3, no. 3, pp. 154–178, Dec. 2025.