KARSAMAN, R. H.; WENINGTYAS, W. Enhancing a Better Operation Management of Indonesian Toll Road. International Journal of Economics and Financial Issues, [S. l.], v. 5, n. 1S, p. 296–303, 2015. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/1393. Acesso em: 27 apr. 2024.