Moreira Fuentes, C. J. y Fernández Leyva, J. R. (2026) «Board games as a pedagogical tool to lower the affective filter in second language adquisition», UNESUM - Ciencias. Revista Científica Multidisciplinaria, 10(2), pp. 61–72. doi: 10.47230/unesum-ciencias.v10.n2.2026.61-72.