A. Mohammad, Mahmoud, and Tareq Y. Ahmad. “Isolation of Glutamine Synthetase and Glutamate Dehydrogenase from Normal and Renal Cell Carcinoma Human kidney’s Tissue”. Rafidain Journal of Science 20, no. 4 (June 1, 2009): 58–77. Accessed September 29, 2025. https://jwups.uomosul.edu.iq/index.php/rsci/article/view/46361.