VUCETIC, Zoran; ODADZIC, Borislav. Mobile School Service. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 4, n. 2, p. pp. 29–33, 2010. DOI: 10.3991/ijim.v4i2.1054. Disponível em: https://online-journals.org/index.php/i-jim/article/view/1054. Acesso em: 28 mar. 2024.