Mohamed, Ahmed R, Hanaa H. Hussein, and M. M. Sirhan. “Removal Lead (II) and Chromium (III) Ions from Aqueous Solutions, by Copper Nanoparticles Prepared Using Capparis Spinosa Leaf Extract”. International journal of health sciences 6, no. S4 (August 20, 2022): 9091–9106. Accessed May 10, 2026. https://www.sciencescholar.us/journal/index.php/ijhs/article/view/11900.