Panicker, Lakshmi S, and R. Gopikakumari. “A Novel Multi-Modal Biometric Authentication System With Enhanced Feature Extraction Using Advanced Mapped Real Transform”. International Journal of Engineering and Technology 14, no. 1 (January 7, 2025): 1–6. Accessed May 11, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/32934.