“STOLEN VEHICLE DETECTION AND MULTIPLE TOLL BOOTH TAX PAYMENT AT A TIME BY USING QR CODE”. International Journal of Advance Engineering and Research Development (IJAERD) 5, no. 12 (December 25, 2018): 37–40. Accessed August 7, 2025. https://www.ijaerd.org/index.php/IJAERD/article/view/5231.