MA, Yingxiang; ZHANG, Jia. Research on Fertility Policy Under the Background of Three-Child Policy. BCP Business & Management, [S. l.], v. 23, p. 875–881, 2022. DOI: 10.54691/bcpbm.v23i.1467. Disponível em: https://bcpublication.org/index.php/BM/article/view/1467. Acesso em: 3 sep. 2026.