AKKARA, S.; MALLAMPALLI, M. S.; ANUMULA, V. S. S. Improving Second Language Speaking and Pronunciation through Smartphones. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 14, n. 11, p. pp. 280–287, 2020. DOI: 10.3991/ijim.v14i11.13891. Disponível em: https://online-journals.org/index.php/i-jim/article/view/13891. Acesso em: 30 jan. 2023.