Nguyen Anh Duc, Dao. “Learner Perceptions of L2 Pronunciation Instruction: A Comparative Study”. VNUHCM Journal of Science and Technology Development 27, no. SI (November 30, 2024): 17-28. Accessed April 26, 2025. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/4413.