M.S.Antony Vigil, Manoj Raj S R, Shankara Prasad S, Venkata Jagadeesh Reddy. “Road Sign Alert and Drivers Drowsiness Alert Using Convolutions Neural Network”. Design Engineering (December 2, 2021): 1602- 1609. Accessed July 25, 2024. http://thedesignengineering.com/index.php/DE/article/view/7114.