JOSEPH, S. R. H.; UTHER, M. MOBILE DEVICES FOR LANGUAGE LEARNING: MULTIMEDIA APPROACHES. Research and Practice in Technology Enhanced Learning, [S. l.], v. 4, n. 1, p. 7–32, 2009. Disponível em: https://rptel.apsce.net/index.php/RPTEL/article/view/2009-04001. Acesso em: 3 apr. 2025.