Anwar Muhammad Sheet, Reem, and Asma Abdul Rahim Khader Al-Khayyat. 2023. “Organizational Excellence Among Department Heads of Colleges at the University of Mosul According to Some Variables from the teachers’ Point of View”. Dirasat Mosiliya 16 (69):134-55. https://doi.org/10.33899/dm.2023.181108.