Omr, Mohammed A., Rosh I. Mohammed, and Nazar M. Ali. 2015. “Strategies of Marketing Mix and Its Role in Increasing of Market Share: Exploring Study for The Opinions of Employees in City Centre Company at Zakho City”. Humanities Journal of University of Zakho 3 (2):556-73. https://doi.org/10.26436/hjuoz.2015.3.2.224.