Vu HH. THE SHIFT OF THE ENGLISH PAPER FROM COMPULSORY TO ELECTIVE STATUS IN THE NATIONAL UPPER-SECONDARY SCHOOL EXAM IN VIETNAM: IMPACTS ON TEACHING AND ASSESSMENT FROM TEACHERS’ PERSPECTIVES. JFS [Internet]. 2025 Jun. 27 [cited 2025 Jul. 4];41(3):1-13. Available from: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5411