LE, Thi My Tra. Approaches to improve students’ competence of self-study. Dong Thap University Journal of Science, [S. l.], n. 16, p. 118–121, 2015. DOI: 10.52714/dthu.16.10.2015.282. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/1027. Acesso em: 8 sep. 2024.