Cowsigan S P, Sankari R, Sasi kumar P K, Nilaani K, Chandra Prasad V. “Smart Helmet With Gps And Gsm”. International Journal of Advanced Science and Technology 29, no. 9s (May 18, 2020): 3815 - 3820. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/16622.