Sai Vamshi Challamalla, Tarun Chandra Manepally, Sai Yaswanth Reddy Legala and K Venkatesh Sharma (2022) “Online Attendance Management System Using Face Recognition Techniques”, International Journal of Computer Engineering in Research Trends, 9(8), pp. 158–169. Available at: https://www.ijcert.org/index.php/ijcert/article/view/678 (Accessed: 17 April 2026).