Aslan, Sukru, Ayben Polat, and Ugur Savas Topcu. 2015. “Assessment of the Adsorption Kinetics, Equilibrium and Thermodynamics for the Potential Removal of Ni²⁺ from Aqueous Solution Using Waste Eggshell”. Journal of Environmental Engineering and Landscape Management 23 (3):221-29. https://doi.org/10.3846/16486897.2015.1005015.