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. BERJ [Internet]. 2022 Sep. 1 [cited 2025 Oct. 26];18(3):292-325. Available from: https://moss.uomosul.edu.iq/index.php/berj/article/view/37939