Jameelah Haji Mohammed; Range M. Nori Dawoda; Chiya Ismet Dino. Resonant Leadership and Its Implications for Fulfilling the Requirements of the Educational Organizations Management System ISO 21001:2018: A Field Study Among a Sample of Faculty Members in Private Institutes in Duhok Governorate. Tikrit J. Admin. Econ. Sci. 2026, 22, 308-331.