DOAN, P. A. N.; PIAMSAI, C. Washback of Vietnamese Standardized Test of English Proficiency (VSTEP.3-5) on Undergraduate Students’ Learning Strategies. LEARN Journal: Language Education and Acquisition Research Network, [S. l.], v. 18, n. 1, p. 23–53, 2025. DOI: 10.70730/VEZK2760. Disponível em: https://so04.tci-thaijo.org/index.php/LEARN/article/view/277545. Acesso em: 16 sep. 2026.