Ngoc Quynh, Nguyen, Nguyen Thi Quynh Yen, Tran Thi Thu Hien, Nguyen Thi Phuong Thao, Bui Thien Sao, Nguyen Thi Chi, & Nguyen Quynh Hoa.
" THE EFFECTIVENESS OF VSTEP.3-5 SPEAKING RATER TRAINING." <em>VNU Journal of Foreign Studies</em> [Online], 36.4 (2020): n. pag. Web. 22 Dec. 2024