Abu El-haj, Samia. “The Effects of Using Arabic (L1) in English Classes (L2) on students’ Performance in Exams at the University of Jordan”. DIRASAT: EDUCATIONAL SCIENCES 46, no. 4 (December 5, 2019). Accessed February 22, 2026. https://archives.ju.edu.jo/index.php/edu/article/view/15823.