WANG, Mingshen; YU, Zhao; DUO, Zehua; LIU, Chaoyi; QING-DAO-ER-JI, Ren Qing-dao-er-ji. Research on fertility Policy under the background of three-child Policy. BCP Education & Psychology, [S. l.], v. 6, p. 20–27, 2022. DOI: 10.54691/bcpep.v6i.1679. Disponível em: https://bcpublication.org/index.php/EP/article/view/1679. Acesso em: 2 jun. 2026.