Wafaa Chitheer Mezaal, Wafaa. “Obstacles To Gaining A Competitive Advantage In The Branches Of Commercial Banks Operating In The City Of Nasiriyah”. University of Thi-Qar Journal 17, no. 4 (December 13, 2022). Accessed January 15, 2026. https://www.jutq.utq.edu.iq/index.php/main/article/view/308.