Al-Charrakh, Alaa H., and Raafet M. Al-Enzi. 2014. “Resistance of Pseudomonas Aeruginosa From Clinical and Environmental Sources to Heavy Metals in Hilla City, Iraq”. Science Journal of University of Zakho 2 (1):107-15. https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/124.