Soofi, Yasamin A., and Adris R. Haji. “Analysis of the Effects of Terrorism and the Financial Crisis on the Tourism Market in Erbil Governorate for the Period 2007-2016”. Journal of University of Human Development 4, no. 1 (March 31, 2018): 102–112. Accessed May 3, 2024. https://journals.uhd.edu.iq/index.php/juhd/article/view/60.