Navidinia, Hossein, Marzieh Khoshhal, and Mohsen Mobaraki. “Exploring the Effectiveness of Using L1 in Teaching Grammar to English As a Foreign Language Learner”. AJELP: Asian Journal of English Language and Pedagogy 8, no. 1 (May 29, 2020): 31–40. Accessed May 5, 2024. https://ejournal.upsi.edu.my/index.php/AJELP/article/view/3349.