Nguyen Thi Bich Van, Nguyen Dinh Sinh, Hoang Thi Huyen, & 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, 57-63. Retrieved from http://tapchi.utehy.edu.vn/index.php/jst/article/view/634