B.Akila, D.Brindha, G.Maheswari, C.Gowtham Raj, and J.Sam Suresh. 2019. “Enhanced Security, Tracking & Monitoring System for School Children”. International Journal of Intellectual Advancements and Research in Engineering Computations 7 (1):1270-75. https://ijiarec.com/ijiarec/article/view/1119.