MUKAHAR, NORDIANA, and Bakhtiar Affendi Rosdi. “Performance Evaluation of User Independent Score Normalization Based Quadratic Function in Multimodal Biometric”. International Journal of Integrated Engineering, vol. 10, no. 1, Apr. 2018, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/1896.