“Using Geographic Information System (GIS) to Estimate the Volume of Water for Al Dammam Unconfined Aquifer Within Al Salman Basin, Al- Muthana Governorate, South West Iraq”. Iraqi Journal of Science 60, no. 7 (July 17, 2019): 1478–1485. Accessed May 2, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/911.