L.P.RAMYASRI, P; MALATHI, D. Modelling of Multi Factor Authentication System. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.34, p. 944–949, 2018. DOI: 10.14419/ijet.v7i3.34.19705. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/19705.. Acesso em: 22 dec. 2024.