S. RAJ THILAK3, P. SELVAKUMAR4, D. A. B. G. N. S. K. Automated Emergency System in Ambulance to Control Traffic Signals using IoT. International Journal of Engineering and Computer Science, india, v. 4, n. 04, 2017. Disponível em: http://ijecs.in/index.php/ijecs/article/view/1747. Acesso em: 20 may. 2024.