AHMED NAIM HASSAN, Lect.Dr; WAQAR YOUSSEF ABDUL KHALEQ, Lect.Dr. Administrative competencies and their relationship to time management for managers Middle schools from the point of view of teachers. lark, [S. l.], v. 15, n. 2, p. 1024–994, 2023. DOI: 10.31185/lark.Vol2.Iss49.2129. Disponível em: https://lark.uowasit.edu.iq/index.php/lark/article/view/2129. Acesso em: 30 apr. 2026.