Nithya, J., S. R. Vignesh, A. Devadarsan, and S. Venkatesh. “AI Based Contactless Attendance Monitoring and Management System”. International journal of health sciences 6, no. S3 (June 3, 2022): 10600–10614. Accessed June 3, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/8365.