Marković, Miljan, Milan Gorgievski, Nada Štrbac, Vesna Grekulović, Milica Zdravković, Marina Marković, and Dalibor Stanković. “Analysis and Statistical Modeling of Copper Ions Biosorption onto Calcined Chicken Eggshell: Scientific Paper”. Journal of the Serbian Chemical Society 90, no. 5 (May 22, 2025): 661–680. Accessed December 13, 2025. https://www.shd-pub.org.rs/index.php/JSCS/article/view/13109.