عبد السلام سلطان الشنکالی ا.; عزیز فندی الجبوری أ. The Level of Service Leadership of Middle School Principals from the Point of View of their Teachers. Dirasat Mosiliya, [S. l.], v. 16, n. 66, p. 86–103, 2023. DOI: 10.33899/dm.2023.177271. Disponível em: https://edusj.uomosul.edu.iq/index.php/moss/article/view/39981. Acesso em: 10 sep. 2025.