سليمان ه. ي. . and أسعد ب. ص. ., “The Role of Ethical Leadership in Organizational Symmetry : An analytical Study of the Opinions of a Sample of Members of the College Councils in the Faculties of Salahaddin University - Erbil)”, Polytechnic J. Hum. Soc. Sci., vol. 4, no. 2, pp. 300-313, Oct. 2023.