NARAYANA, D. ., REDDY, G. ., RAVIKIRAN, K., MANISH, & NIKHIL. (2021). SMART ATTENDENCE MONITERING SYSTEM. The Journal of Contemporary Issues in Business and Government, 27(6), 1847–1852. Retrieved from https://cibgp.com/au/index.php/1323-6903/article/view/2278