BOTZORIS, G. N. Economic Crisis and its Impact on Sustainable Urban Transport. International Journal of Economics and Financial Issues, [S. l.], v. 10, n. 1, p. 33–41, 2019. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/8868. Acesso em: 28 may. 2022.