Taha, A. I. (2021) “The leadership characteristics of a manager and their impact on the organization’s performance quality An exploratory study of the opinions of a sample of unit and divisional managers in the Ministry of Education representation in Erbil”, Tikrit Journal of Administrative and Economic Sciences, 17(53, 1), pp. 142–158. doi: 10.25130/tjaes.17.53.1.10.