Mukherjee, Kishore, Kumar Mauriya M Manish, and Giridharan Natrajan. “Employee Attendance System Based on Facial Recognition”. International journal of health sciences 6, no. S5 (June 26, 2022): 5054–5069. Accessed June 3, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/9736.