I. Al- Rijabo, Waleed, ولید, Diyar A. Bleej, and دیار. “Variation of Rainfall With Space and Time in Duhok Governorate”. Journal of Education and Science (JES) 23, no. 1 (March 1, 2010): 32–43. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18062.