SIDARTA, N.; TULAAR, A. B.; NASUTION, A.; SURYANTO, S. Validity and reliability of Preschool Language Scale 4 for measuring language development in children 48-59 months of age. Universa Medicina, [S. l.], v. 27, n. 4, p. 174–182, 2008. DOI: 10.18051/UnivMed.2008.v27.174-182. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/287. Acesso em: 24 apr. 2024.