THAM, Duong My; TRINH, Nguyen Le. AN E-PORTFOLIO: A PROMISING TOOL FOR PROMOTING LEARNERS’ AUTONOMOUS LEARNING COMPETENCIES IN AN EFL SPEAKING COURSE. VNU Journal of Foreign Studies, [S.l.], v. 38, n. 6, dec. 2022. ISSN 2525-2445. Available at: <https://js.vnu.edu.vn/FS/article/view/4891>. Date accessed: 20 may 2024. doi: https://doi.org/10.25073/2525-2445/vnufs.4891.