Nguyen TKA, Nguyen LH, Vo VV. Studying the relationship between self-directed learning and academic achievement of undergraduate students at Nong Lam University Ho Chi Minh City. Tạp chí Khoa học Đại học Đồng Tháp [Internet]. 2025 Apr. 14 [cited 2025 Jun. 16];14(3):62-7. Available from: https://dthujs.vn/index.php/dthujs/article/view/2072