KRISHNA, M.; ROSHINI, P.; MADHURI, T. V. D.; NAVYA, P.; MEGHANA, T. Automatic Railway Gate Controller. International Journal of communication and computer Technologies, [S. l.], v. 9, n. 2, p. 27–30, 2023. Disponível em: https://ijccts.org/index.php/pub/article/view/142. Acesso em: 6 may. 2024.