Jamal S.D. Alsharari 2024. The Impact Of Training School Leaders On Applying Comprehensive Quality Management Systems In Improving The Performance Of Public Education Services In The Al-Jawf Region. Educational Administration: Theory and Practice. 30, 6 (Jun. 2024), 3866–3879. DOI:https://doi.org/10.53555/kuey.v30i6.6333.