DANIEL LIMANTARA, Arthur et al. Modeling of Automatic Door at Railroad Crossing Without Guard Based on Internet of Things in Indonesia. International Journal of Integrated Engineering, [S. l.], v. 12, n. 9, p. 140–148, 2020. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7571.. Acesso em: 18 jul. 2024.