Hasan Hayta, M., محمد, A. Ibrahim Khalil, and علی. “The Effect of Organic Pollutants on the Some Physical and Chemical Properties of Groundwater in the Azzab Al-Asfal District - Kirkuk”. Journal of Education and Science (JES), vol. 32, no. 3, Sept. 2023, pp. 31-46, doi:10.33899/edusj.2023.138255.1329.