Prasetyanto, Panji Kusuma, and Farmila Sari. “Environmental Kuznets Curve: Economic Growth With Environmental Degradation In Indonesia”. International Journal of Energy Economics and Policy 11, no. 5 (August 22, 2021): 622–628. Accessed February 4, 2023. https://econjournals.com/index.php/ijeep/article/view/11609.