ABBAS, M. M.; IBRAHIM, M. K. SMART TRAFFIC SIGNALING SYSTEM BASED ON ULTRASONIC DISTANCE MEASUREMENT SENSOR. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 8, n. 5, p. 312–321, 2020. DOI: 10.29121/granthaalayah.v8.i5.2020.59. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG20_B05_3326. Acesso em: 28 mar. 2024.