Sheng, Wong Jie, Intan Farahana Kasmin, Salmiah Amin, and Nur Khairunnisha Zainal. “Addressing User Perception and Implementing Hedera Hashgraph and Voice Recognition into Multi-Factor Authentication (MFA) System”. International Journal of Data Science and Advanced Analytics 4, no. 2 (June 23, 2023): 194–201. Accessed July 2, 2026. http://ijdsaa.com/index.php/welcome/article/view/165.