DR. M. VARADHARAJ. Density Based Traffic Control System with Smart Sensing Of Emergency Vehicles. International Journal of New Practices in Management and Engineering, [S. l.], v. 8, n. 02, p. 01–07, 2019. DOI: 10.17762/ijnpme.v8i02.75. Disponível em: https://www.ijnpme.org/index.php/IJNPME/article/view/75. Acesso em: 2 may. 2026.