Alsalem, Abdallah, and Awneih Abu Snaineh. 2021. “The Extent of Competence of Public Secondary School Teachers in the Directorate of Education for the Second Zarqa District”. Dirasat: Educational Sciences 48 (2):404-14. http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2843.