S. Raju, A. and Udayashankara, V. 2018. A Survey on Unimodal, Multimodal Biometrics and Its Fusion Techniques. International Journal of Engineering & Technology. 7, 4.36 (Dec. 2018), 689–695. DOI:https://doi.org/10.14419/ijet.v7i4.36.24224.