Phan, Thi Toan. “FROM TRAINING TO SUSTAINABILITY: A STUDY ON THE LONG-TERM IMPACT OF A CLIL PROGRAM ON TEACHER PRACTICE”. VNU Journal of Foreign Studies 41, no. 6 (December 25, 2025): 151–170. Accessed December 27, 2025. https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5505.