Elbahi, Samia. “Assessment of Adsorption Kinetics for Removal Copper Ions from Aqueous Solutions Using Egg Shells As a Bioabsorbent”. Journal of Progressive Research in Biology 5, no. 1 (August 30, 2021): 26-31. Accessed December 4, 2024. http://scitecresearch.com/journals/index.php/jprb/article/view/2047.