Ahmad, Shokhan Muhammad. “The Dust Storms and Their Causes of Occurrence and Repetition in Sulaimany City”. Halabja University Journal 7, no. 1 (March 30, 2022): 34–49. Accessed May 3, 2024. https://huj.uoh.edu.iq/index.php/HUJ/article/view/huj-10403.