Kabir, Md Ahasanul, and Rozaida Ghazali. “Facial Recognition for Smart Attendance Management System Using Local Binary Patterns Histograms”. Applied Information Technology And Computer Science, vol. 2, no. 2, Nov. 2021, pp. 1696-08, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2454.