T. Ravinder, P. Sahithi, Y. Vasantha (2023) “Design and Simulation of an Automated Subway Ticketing System Using Verilog HDL for Seamless Commuter Experience ”, Journal of Computational Analysis and Applications (JoCAAA), 31(1), pp. 286–292. Available at: https://eudoxuspress.com/index.php/pub/article/view/2050 (Accessed: 3 April 2025).