SHENG, W. J.; KASMIN, I. F.; AMIN, S.; ZAINAL, N. K. Addressing user perception and implementing Hedera Hashgraph and voice recognition into Multi-Factor Authentication (MFA) system. International Journal of Data Science and Advanced Analytics, [S. l.], v. 4, n. 2, p. 194–201, 2023. DOI: 10.69511/ijdsaa.v4i0.165. Disponível em: https://ijdsaa.com/index.php/welcome/article/view/165. Acesso em: 24 apr. 2026.