SPEECH ETIQUETTE AND SPEECH ACTIVITI. Journal of Universal Science Research, [S. l.], v. 1, n. 11, p. 715–720, 2023. DOI: 10.66301/jusr.v1i11.3094. Disponível em: https://universalpublishings.com/index.php/jusr/article/view/3094. Acesso em: 12 nov. 2026.