SALAMA, R.; ZAHID, M. H. Making sure of students attendance and the system of mark management by using mobile applications. Global Journal of Computer Sciences: Theory and Research, [S. l.], v. 11, n. 1, p. 24–44, 2021. DOI: 10.18844/gjcs.v11i1.5383. Disponível em: https://un-pub.eu/ojs/index.php/gjcs/article/view/5383. Acesso em: 16 may. 2024.