WANG, Xinshu. Impact of the One-child Policy on the Sex Ratio at Birth. Academic Journal of Management and Social Sciences, [S. l.], v. 5, n. 3, p. 40–42, 2023. DOI: 10.54097/86tqv3pr. Disponível em: https://drpress.org/ojs/index.php/ajmss/article/view/15429. Acesso em: 25 jun. 2026.