Hussein Majeed, A., B. Salim Al-Tawash, and H. Ahmed Ali. “Evaluation of Groundwater Using The Water Quality Index (WQI) In Hawija Area, Kirkuk, Northern Iraq”. Iraqi National Journal of Earth Science (INJES), vol. 24, no. 1, Jan. 2024, pp. 156-80, doi:10.33899/earth.2023.141207.1097.