NGUYỄN VĂN HIỆP,. Quality assurance in Vietnam’s higher education: Insights into past and present challenges. International Journal on Integrated Education, [S. l.], v. 3, n. 8, p. 98–106, 2020. DOI: 10.31149/ijie.v3i8.541. Disponível em: https://journals.researchparks.org/index.php/IJIE/article/view/541. Acesso em: 7 nov. 2026.