A. M. Al-Chalabi, K., قصی, Z. Mahmood Al-Abachi, S. and صبا (2008) “Enzymatic Changes in Serum of Benign and Malignant Brain Tumors Patients”, Journal of Education and Science (JES), 21(1), pp. 19–30. doi: 10.33899/edusj.2008.51293.