Le Van, Tuyen, and Ho Hai Tien. 2021. “INTEGRATING PROJECT-BASED LEARNING INTO ENGLISH FOR SPECIFIC PURPOSES CLASSES AT TERTIARY LEVEL: PERCEIVED CHALLENGES AND BENEFITS”. VNU Journal of Foreign Studies 37 (4):128-48. https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/4642.