TRIEU, Tuan Anh. DIFFERENTIATED INSTRUCTION IMPLEMENTATION IN ENGLISH LANGUAGE SKILLS DEVELOPMENT COURSES: PERSPECTIVES FROM LECTURERS AND STUDENTS AT HANOI NATIONAL UNIVERSITY OF EDUCATION. VNU Journal of Foreign Studies, [S. l.], v. 42, n. 2S (Special Issue), p. 1–17, 2026. DOI: 10.63023/2525-2445/jfs.ulis.5851. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5851. Acesso em: 31 jul. 2026.