Kusmayadi, Dedi, and Irman Firmansyah. “Environmental Disclosure and Efficiency Performance of Energy Company: Case Study of Indonesia”. International Journal of Energy Economics and Policy 13, no. 1 (January 22, 2023): 374–381. Accessed March 28, 2024. https://econjournals.com/index.php/ijeep/article/view/13836.