KUMAR, Sourav. Gantry Protection for Railways and Train Detection System with Railroad Worker Protection Solution. International Journal of Emerging Trends in Computer Science and Information Technology, [S. l.], v. 1, n. 2, p. 17–25, 2020. Disponível em: https://ijetcsit.org/index.php/ijetcsit/article/view/144. Acesso em: 13 sep. 2025.