Case Study: Language Politeness in Preschool Children at Ar-Rahman School. Journal of Language, Literature, and Educational Research, [S. l.], v. 1, n. 1, p. 7–11, 2024. DOI: 10.37251/jolle.v1i1.999. Disponível em: https://cahaya-ic.com/index.php/JoLLE/article/view/999. Acesso em: 19 may. 2026.