A. Khalid, Dalal, and Munther Yaqoob K. Yaqoob. 2021. “Marketing Culture and Its Role In Enhancing Competitive Advantage/ A Survey Study In Nowruz, The Internet Service Provider in Duhok”. TANMIYAT AL-RAFIDAIN 40 (132):287-303. https://doi.org/10.33899/tanra.2021.170364.1102.