B.Akila, D.Brindha, G.Maheswari, C.Gowtham Raj, and J.Sam Suresh. “Enhanced Security, Tracking & Monitoring System for School Children”. International journal of intellectual advancements and research in engineering computations 7, no. 1 (March 30, 2019): 1270–1275. Accessed April 29, 2024. https://ijiarec.com/ijiarec/article/view/1119.