“Determination of Environmental Lead Pollution in Alawi El-Hilla and Bab-Almudam Bus Stations in Baghdad City”. Baghdad Science Journal 8, no. 1 (March 13, 2011): 484–488. Accessed June 19, 2025. https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2520.