Sasana, Hadi, F. Salman, Suharnomo Suharnomo, S. B. M. Nugroho, and A. G. Edy Yusuf. 2018. “The Impact of Fossil Energy Subsidies on Social Cost in Indonesia”. International Journal of Energy Economics and Policy 8 (2):168-73. https://www.econjournals.com/index.php/ijeep/article/view/6162.