kassir, A.F. (2017) “Determination of the Heavy Metals in the Contaminated Soil Zones at College of Education Ibn Al-Haitham -University of Baghdad”, Ibn AL-Haitham Journal For Pure and Applied Sciences, 24(2). Available at: https://jih.uobaghdad.edu.iq/index.php/j/article/view/752 (Accessed: 31 March 2025).