M.S.Antony Vigil, Manoj Raj S R, Shankara Prasad S, Venkata Jagadeesh Reddy. 2021. “Road Sign Alert and Drivers Drowsiness Alert Using Convolutions Neural Network”. Design Engineering, December, 1602-9. http://www.thedesignengineering.com/index.php/DE/article/view/7114.