1.
Venkateswararao K, Gurusarathy L, Sankar Reddy A. Online e-tollgate fee collection using QRcode. IJET [Internet]. 2018 Feb. 5 [cited 2024 May 5];7(1.7):62-4. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/9574