Maharani, D.N. et al. 2025. Pertamina’s Quasi-Monopoly : How Restrictions on Basic Fuel Imports Impact the Downstream Oil and Gas Investment . Journal of Law, Politic and Humanities. 6, 2 (Dec. 2025), 1119–1133. DOI:https://doi.org/10.38035/jlph.v6i2.2726.