Gulli, Mehvan, and Jotiar Kochar. 2020. “The Role of the Core Capabilities Dimensions in International Business An Analytical Study in a Sample of Companies Operating in the Field of Travel and Aviation Services in Dohuk Governorate”. Humanities Journal of University of Zakho 8 (3):498-517. https://doi.org/10.26436/hjuoz.2020.8.3.637.