WANG, Yanni. The Effect of "Favoritism" of Older Children on Parent-Child Relationships in Two-Child Families. Journal of Education, Humanities and Social Sciences, [S. l.], v. 24, p. 623–631, 2023. DOI: 10.54097/86df6c26. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/17067. Acesso em: 19 apr. 2026.