DONG , Thanh Hai. SUITABLE USE OF VIETNAMESE VOCATIVES AND REQUEST STRUCTURES: EFFECTIVE COMMUNICATION STRATEGIES AMONG STUDENT YOUTH LEADERS. JOURNAL OF INQUIRY INTO LANGUAGES AND CULTURES, [S. l.], v. 3, n. 3, p. 330–338, 2019. DOI: 10.63506/jilc.0303.181. Disponível em: https://jilc.vn/index.php/jilc/article/view/181.. Acesso em: 17 oct. 2026.