NISHAN S. M, DR. “URBAN EXPANSION OF ERBIL AND THE EFFECTS OF ENVIRONMENTAL DURING THE PERIOD 1947-2017 (A STUDY IN THE GEOGRAPHY OF CITIES)”. Journal of Duhok University 22, no. 1 (November 25, 2019). Accessed April 18, 2024. https://journal.uod.ac/index.php/uodjournal/article/view/454.