“The Role of Charismatic Leadership in Enhancing Organizational Sustainability: The Mediating Effects of the Grey Wolf Approach – Evidence from Private Universities in the Sulaymaniyah Governorate in the Kurdistan Region of Iraq: Role of Charismatic Leadership in Enhancing Organizational Sustainability” (2026) Academic Journal of International University of Erbil, 3(1), pp. 621–641. doi:10.63841/iue31621.