Sagar Suri, Vinod Suryawanshi , Aditya Gosavi , Unmani Joshi ,. “Automatic Toll Collection System Using QR Code”. International Journal of Engineering and Computer Science 6, no. 3 (March 15, 2017). Accessed November 23, 2024. http://ijecs.in/index.php/ijecs/article/view/3401.