G Nikhitha, B Jeevana Sai, C Murali Sree Krishna, M V Varshith, Dr. Brahmanada S.H. 2020. “A Study and Analysis of Footfalls and Security Using the Smart Alert System”. International Journal of Advanced Science and Technology 29 (05), 5196 - 5203. http://sersc.org/journals/index.php/IJAST/article/view/14029.