Abdul Ghaffar, Idris, and Mohd Norzali Haji Mohd. “Presentation Attack Detection for Face Recognition on Smartphones: A Comprehensive Review”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9, no. 3-8 (November 30, 2017): 33–38. Accessed April 25, 2024. https://jtec.utem.edu.my/jtec/article/view/3095.