NAYAK, G. P.; PRAKASH, D. Automation of Unreserved Ticketing For Indian Railway. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 1, n. 05, 2014. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/240. Acesso em: 3 mar. 2025.