Omar Karlin, and Sayaka Karlin. “Comparing the Effectiveness of L2 Extensive and Intensive Listening Approaches: Effectiveness of L2 Extensive and Intensive Listening Approaches”. English as a Foreign Language International Journal 1, no. 1 (July 3, 2021): 26–54. Accessed June 17, 2024. https://connect.academics.education/index.php/eflij/article/view/3.