Ghazi, Farah Feasal. “Modeling the Contamination of Soil Adjacent to Mohammed AL-Qassim Highway in Baghdad”. Iraqi Journal of Science 61, no. 10 (October 28, 2020): 2663-2670. Accessed December 1, 2021. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1948.