SOLER COSTA, R.; HAN, T. The effect of using a mobile application on EFL learners’ beliefs about language learning (BALL). Revista INFAD de Psicología. International Journal of Developmental and Educational Psychology., [S. l.], v. 2, n. 1, p. 229–238, 2017. DOI: 10.17060/ijodaep.2017.n1.v2.935. Disponível em: https://revista.infad.eu/index.php/IJODAEP/article/view/935. Acesso em: 7 may. 2024.