Alsalem, A. ., and A. . . Abu Snaineh. “The Extent of Competence of Public Secondary School Teachers in the Directorate of Education for the Second Zarqa District”. Dirasat: Educational Sciences, vol. 48, no. 2, June 2021, pp. 404-1, http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2843.