Characteristics, Roles and Challenges of Traffic Personnel: Implications toward Efficient Traffic Management System. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 11, n. 12, p. 428–446, 2023. DOI: 10.18535/ijsrm/v11i12.lla02. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/4889.. Acesso em: 19 may. 2024.