Nguyen, Nhu Quynh. “Characteristics of Politeness Expressions in Chinese Business Negotiation Dialogues and Pedagogical Implications for Vietnamese Students”. Journal of Linguistics & Cultural Studies 3, no. 4 (July 29, 2026): 1–13. Accessed August 4, 2026. https://soapubs.com/index.php/JLCS/article/view/2493.