TANNA, R. J.; RAVAL, D. V. The gradual development of Mobile Device and it’s applications in learning English. SMART MOVES JOURNAL IJELLH , [S. l.], v. 6, n. 5, p. 13, 2018. DOI: 10.24113/ijellh.v6i5.3833. Disponível em: https://www.ijellh.com/index.php/OJS/article/view/3833. Acesso em: 25 apr. 2026.