SUSEENTHIRARAJ. S.V; VIJAY SWAMINATH. R. Multifactor Authentication for ATM Security System. IIRJET, [S. l.], v. 5, n. 3, 2022. DOI: 10.32595/iirjet.org/v5i3.2020.124. Disponível em: http://iirjet.org/index.php/home/article/view/93. Acesso em: 6 may. 2024.