NGUYỄN THỊ BÍCH, T. Investigation of the Effectiveness of Gender on the Use of Politeness Requests in Communication in Teaching. EIKI Journal of Effective Teaching Methods, LonDON, U.K., v. 3, n. 1, 2025. DOI: 10.59652/jetm.v3i1.409. Disponível em: https://journals.eikipub.com/index.php/jetm/article/view/409. Acesso em: 22 feb. 2025.