Nguyen Thi Bich Van, Nguyen Dinh Sinh, Hoang Thi Huyen, and Doan Thi Thu Thuy. 2023. “DEVELOPING SUPPLEMENTARY MATERIALS TO TEACH SPEAKING SKILLS FOR THE FIRST- YEAR ENGLISH MAJORS AT HUNG YEN UNIVERSITY OF TECHNOLOGY AND EDUCATION”. UTEHY Journal of Applied Science and Technology 39 (August), 57-63. http://tapchi.utehy.edu.vn/index.php/jst/article/view/634.