NGUYEN ANH, Dang. Demographic Changes in Vietnam: Challenges for Old-age Support and Implications for Social Protection Policy . Tạp chí Khoa học Xã hội và Nhân văn (VNU Journal of Social Sciences and Humanities), [S. l.], v. 3, n. 5, p. 609–618, 2025. Disponível em: https://jossh.ussh.edu.vn/index.php/JOSSH-VN/article/view/359. Acesso em: 30 dec. 2025.