MUDAFAR AL-NAQIB, B.; ALI AL-OBAIDI, M. Time management for middle school principals From the teachers’ point of view in the city of Mosul. College of Basic Education Research Journal, [S. l.], v. 18, n. 3, p. 292–325, 2022. DOI: 10.33899/berj.2022.175668. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/37939. Acesso em: 26 oct. 2025.