PURNOMO, A.; KURNIAWAN, B.; ADI, K. R. Expanding Learning Environment through Mobile Learning. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 15, n. 07, p. pp. 123–131, 2020. DOI: 10.3991/ijet.v15i07.13215. Disponível em: https://online-journals.org/index.php/i-jet/article/view/13215. Acesso em: 28 nov. 2022.