Olea1, J., Abad, F. J., Ponsoda, V., Barrada, J. R., & Aguado, D. (2011). eCAT-Listening: Design and psychometric properties of a computerized adaptive test on English listening. Psicothema, 23(Número 4), 802–807. Recuperado a partir de https://reunido.uniovi.es/index.php/PST/article/view/9162