Parhi, Manoranjan, Abhinandan Roul, Bravish Ghosh, and Abhilash Pati. 2022. “IOATS: An Intelligent Online Attendance Tracking System Based on Facial Recognition and Edge Computing”. International Journal of Intelligent Systems and Applications in Engineering 10 (2):252-59. https://ijisae.org/index.php/IJISAE/article/view/1892.