Mahmood Faisal R. Preparation of a geographical database of the morphometric characteristics of the watersheds in northern Sinjar using geographic information systems (GIS). JES [Internet]. 2013 Jun. 1 [cited 2025 Sep. 10];26(2):191-215. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41471