Hoai Nguyen Vu Manh, Trần Ngọc Thảo Lam, Trần Thế Sang, and Nguyễn Thị Hồng Yến. “Developing Self-Study Skills on Learning English Vocabulary for Non-English-Majored Students at IUH”. Eastern Journal of Languages, Linguistics and Literatures, vol. 6, no. 1, Apr. 2025, pp. 18-36, doi:10.53906/ejlll.v6i1.356.