Nguyen, My Binh. “PORTFOLIO ASSESSMENT AS A TOOL FOR PROMOTING REFLECTION IN TEACHER EDUCATION: A LITERATURE REVIEW”. VNU Journal of Foreign Studies 37, no. 4 (August 31, 2021): 26-38. Accessed April 25, 2024. https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/4889.