The effect of visual stimulation in children with down syndrome. Research, Society and Development, [S. l.], v. 9, n. 12, p. e39091210558, 2020. DOI: 10.33448/rsd-v9i12.10558. Disponível em: https://rsdjournal.org/rsd/article/view/10558. Acesso em: 5 dec. 2025.