NGO, Nguyen Thien Duyen; NGUYEN, Ha Thao Mi; DUONG, My Tham. A PROPOSED FRAMEWORK FOR WASHBACK EFFECTS OF E-PORTFOLIOS IN SPEAKING ASSESSMENT. VNU Journal of Foreign Studies, [S. l.], v. 41, n. 1S (Special Issue), p. 44–60, 2025. DOI: 10.63023/2525-2445/jfs.ulis.5406. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5406. Acesso em: 29 jun. 2025.