AL-ZAYDIYN, Abed; AL-JAAFRAH, Abed Al-Salam. 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. Al-Balqa Journal for Research and Studies, [S. l.], v. 19, n. 1, p. 117–141, 2016. DOI: 10.35875/1105-019-001-006. Disponível em: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/239.. Acesso em: 10 oct. 2026.