Lã HL. ERRORS IN THE USE OF SOCIAL VOCATIVE WORDS IN CHINESE LANGUAGE OF VIETNAMESE STUDENTS AND TEACHING STRATEGIES. TCKH ĐHSP TPHCM TPHCM [Internet]. 2019 Oct. 25 [cited 2026 Apr. 20];16(10):552. Available from: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/2419