Jayanthi M, and Jannet Emimal M , trans. “A Survey on ATM Security Using OTP and Voice Recognition”. International Journal of Inventive Engineering and Sciences (IJIES) 12, no. 4 (April 30, 2025): 5–7. Accessed April 30, 2025. https://journals.blueeyesintelligence.org/index.php/ijies/article/view/734.