D, R.; N, P. Automatic Railway Gate Control Alerts via SMS. Perspectives in Communication, Embedded-systems and Signal-processing - PiCES, [S. l.], v. 5, n. 4, p. 52-53, 2021. DOI: 10.5281/zenodo.5472183. Disponível em: http://pices-journal.com/ojs/index.php/pices/article/view/240. Acesso em: 22 nov. 2024.