M. Shartooh, Sufyan, Hussain Sh. Gabur, and Hussain Sh. Gabur. “The Removal of Lead, Copper and Zinc from Industrial Wastewater Using Grape Fruit Peels”. Rafidain Journal of Science 25, no. 3 (June 1, 2014): 22–31. Accessed September 29, 2025. https://jwups.uomosul.edu.iq/index.php/rsci/article/view/47222.