Al-Zaydiyn, A.; Al-Jaafrah, A. A.-S. Teaching Competency Among Teachers of the ElementaryStage from the Perspective of Elementary School Principalsand Supervisors in the South of Jordan According to TheCriteria of Total Quality. AJRS 2016, 19 (1), 117-141. https://doi.org/10.35875/1105-019-001-006.