GERGES, N. N.; FAWAZ, S. M. The Necessity for a Sustainable Traffic Light System: The Case Study of el-Koura District Traffic Light System. European Journal of Engineering and Technology Research, [S. l.], v. 2, n. 9, p. 42–48, 2017. DOI: 10.24018/ejeng.2017.2.9.436. Disponível em: https://ej-eng.org/index.php/ejeng/article/view/436. Acesso em: 7 jul. 2024.