Improving the quality of the urban environment effectively Sustainable Transport in Najaf / (Najaf - Kufa axis). Journal Port Science Research, [S. l.], v. 7, n. issue, p. 275–289, 2024. DOI: 10.36371/port.2024.special.23. Disponível em: https://www.jport.co/index.php/jport/article/view/227. Acesso em: 27 may. 2026.