Kranthi Madala, Sushma Chowdary Polavarapu , Sri Hari Nallamala, Y. Somesh Teja. “Automatic Signal Indication System through Helmet”. International Journal of Advanced Science and Technology 29, no. 05 (April 30, 2020): 10633 - 10642. Accessed July 28, 2026. http://sersc.org/journals/index.php/IJAST/article/view/24186.