Madyen, Abdalla, Mansour Ellafi, and Mohammed Elhouni. “Competence of Professional Language Teachers in Providing Educational Services to Improve Students’ Retention Ability”. JELITA 3, no. 1 (February 6, 2022): 22-33. Accessed October 4, 2025. https://www.jurnal.umbarru.ac.id/index.php/jelita/article/view/97.