KAMALAKKANNAN.P, MANIKANDAN.V, SANKAR.T. Online Attendance Management System. International Journal of Modern Agriculture, [S. l.], v. 10, n. 2, p. 2285 - 2289, 2021. Disponível em: http://modern-journals.com/index.php/ijma/article/view/1007. Acesso em: 25 apr. 2024.