Milwan, Milwan, Hary Kurniawan, M. Entang Adhy, and Udin Udin. 2020. “Policy Implementation of One-Price Fuel Oil Distribution: An Empirical Study in Indonesia”. International Journal of Energy Economics and Policy 10 (2):294-301. https://www.econjournals.com/index.php/ijeep/article/view/8824.