Patra, Gagan Kumar, Shravan Kumar Rajaram, Venkata Nagesh Boddapati, Chandrababu Kuraku, and Hemanth Kumar Gollangi. “Advancing Digital Payment Systems: Combining AI, Big Data, and Biometric Authentication for Enhanced Security”. International Journal of Engineering and Computer Science 11, no. 08 (August 28, 2022): 25618–25631. Accessed November 7, 2024. https://ijecs.in/index.php/ijecs/article/view/4698.