Waleed Ayad, Siraj Qays, Asanka G. Perera, and Ali Al-Naji. “Facial Recognition Databases: Recent Developments and Review of Methods”. Journal of Techniques 5, no. 4 (December 31, 2023): 95–104. Accessed April 3, 2025. https://journal.mtu.edu.iq/index.php/MTU/article/view/1729.