A. Dhivya, K. Aashika, S. Pavitha, and G. Varshini, “Utilizing Real – Time Face Recognition Based Bio-Metric System for Online Transaction”, Int. J. Sci. Res. Comput. Sci. Eng. Inf. Technol, vol. 10, no. 3, pp. 338–342, May 2024, doi: 10.32628/CSEIT24103108.