SAI VAMSHI CHALLAMALLA; TARUN CHANDRA MANEPALLY; SAI YASWANTH REDDY LEGALA; K VENKATESH SHARMA. Online Attendance Management System Using Face Recognition Techniques. International Journal of Computer Engineering in Research Trends, [S. l.], v. 9, n. 8, p. 158–169, 2022. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/678. Acesso em: 17 apr. 2026.