ZAID, Z.; DAWAKI, F. A.; OLOLADE, S. K. Should the State Control Tariffs?. Journal of Governance and Public Policy, [S. l.], v. 8, n. 1, p. 22–36, 2021. DOI: 10.18196/jgpp.811340. Disponível em: https://journal.umy.ac.id/index.php/GPP/article/view/10573. Acesso em: 9 may. 2025.