DIFFERENCES OF CONVERSATIONAL FEATURES. POLITENESS AND HESISTATION. "Conference on Universal Science Research 2023", [S. l.], v. 1, n. 12, p. 13–15, 2023. Disponível em: https://universalpublishings.com/~niverta1/index.php/cusr/article/view/3007. Acesso em: 6 feb. 2025.