Dasu Vaman Ravi Prasad, Y. Kushal Vidya Mohanji, and G. Bala krishna. 2023. “FACE RECOGNITION-BASED LECTURE ATTENDANCE SYSTEM: A SURVEY PAPER”. Elementary Education Online 20 (4):1245-50. https://ilkogretim-online.org/index.php/pub/article/view/5033.