ANGELINA KURNIA JUITA; VERONIKA OWA MERE. The Impact of Environment on Speaking Skills in 4 Year Old Children. Journal of Childhood Development, [S. l.], v. 3, n. 2, p. 140–147, 2023. DOI: 10.25217/jcd.v3i2.4132. Disponível em: https://journal.iaimnumetrolampung.ac.id/index.php/jcd/article/view/4132. Acesso em: 9 jul. 2025.