CHAPPA, S. An overview of down syndrome. International Journal of Current Innovations in Advanced Research, [S. l.], v. 7, n. 2, p. 28–35, 2024. DOI: 10.47957/ijciar.v7i2.174. Disponível em: https://ijciar.com/index.php/journal/article/view/174. Acesso em: 26 apr. 2025.