NGUYEN , T. C. V. To Develop Students’ Scientific Research Skills by Self-Directed Learning Method. Journal of Technical Education Science, [S. l.], v. 6, n. 4, p. 40–43, 2021. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/721. Acesso em: 7 apr. 2026.