عبد السلام سلطان الشنکالی ا., Ibrahim, عزیز فندی الجبوری أ., and Ahmed. “The Level of Service Leadership of Middle School Principals from the Point of View of Their Teachers”. Dirasat Mosiliya, vol. 16, no. 66, June 2025, pp. 86-103, https://rjps.uomosul.edu.iq/index.php/moss/article/view/20160.