HASSAN, N. .; ZUBAIRI, A. M. Validation of a Learning Outcome Survey (WOLOS) using the Rasch Model: An Implication on Washback Study. IIUM Journal of Educational Studies, [S. l.], v. 9, n. 2, p. 141–156, 2021. DOI: 10.31436/ijes.v9i2.337. Disponível em: https://journals.iium.edu.my/ijes/index.php/iejs/article/view/337. Acesso em: 8 may. 2024.