T. A. Nguyen, T. H. Nguyen, T. T. Le, Y. H. Phuong, T. T. A. Huynh, and T. T. Pham, “Vietnamese EFL students’ perceptions of learner autonomy factors: An analysis of gender, major, and tenure differences”, HCMCOUJS - SOCIAL SCIENCES, vol. 14, no. 4, pp. 19–31, Apr. 2024.