A Review of Techniques, Indicators and Devices for Traffic Congestion Monitoring. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 28, n. 4, p. 622–638, 2025. DOI: 10.29194/NJES.28040622. Disponível em: https://nahje.com/nahje/article/view/14. Acesso em: 11 apr. 2026.