عبد السلام سلطان الشنکالی ا.; IBRAHIM; عزیز فندی الجبوری أ.; AHMED. 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, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/moss/article/view/20160. Acesso em: 4 aug. 2025.