HOÀNG THỊ NGA. Declining fertility rate: An approach from the population and development perspectives in the new context. Political Theory Journal, [S. l.], n. 580, p. 137–143, 2026. DOI: 10.70786/LLCT.580.2026.103. Disponível em: https://print.lyluanchinhtri.vn/llct/article/view/103. Acesso em: 27 jun. 2026.