Shukirat, Mohammed Falah Mohammed, and Raeda Abdul Karim Da'san al-Jazi. “The Degree of Practice Transformational Leadership of Public School Principals in Ma’an and Its Relation to the Level of teachers’ Organizational Trust”. Journal of Educational and Psychological Sciences, vol. 3, no. 9, May 2019, pp. 17-1, https://doi.org/10.26389/AJSRP.R281118.