WANG, Jinhua; SHUAI, Jingqi; ZHAO, Can; CEN, Xiao; YUAN, Xiao. Research and Optimization Suggestions of Infant Care Service System in East, Middle and Western Regions. International Journal of Education and Humanities, [S. l.], v. 7, n. 3, p. 92–97, 2023. DOI: 10.54097/ijeh.v7i3.6090. Disponível em: https://drpress.org/ojs/index.php/ijeh/article/view/6090. Acesso em: 2 may. 2026.