Nhac, Thanh Huong. “POSITIONING THEORY AS A THEORETICAL FRAMEWORK IN ENGLISH AS A MEDIUM OF INSTRUCTION: INSIGHTS FROM EMPIRICAL RESEARCH”. VNU Journal of Foreign Studies 42, no. 4 (August 27, 2026): 71–81. Accessed August 30, 2026. https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5704.