“Self-Assessment and Language Learner Autonomy: An Exploratory Study in a Vietnamese University”. Journal of Contemporary Educational Policies and Practices 5, no. 3 (Tháng Chạp 30, 2021): 72–83. Truy cập Tháng Tư 3, 2026. https://ojs35.mpos.io.vn/index.php/journal/article/view/88.