Muñoz, A., & Ortega-Martín, J. L. (2015). Affective Variables in Second Language Acquisition and their Effect on the Spanish Academic Context. Revista De Lenguas Para Fines Específicos, 21(1), 41–66. Recuperado a partir de https://ojsspdc.ulpgc.es/ojs/index.php/LFE/article/view/239