Purnama, Husna, Toto Gunarto, and Ida Budiarty. “Effects of Energy Consumption, Economic Growth and Urbanization on Indonesian Environmental Quality”. International Journal of Energy Economics and Policy 10, no. 6 (October 10, 2020): 580–587. Accessed May 3, 2024. https://econjournals.com/index.php/ijeep/article/view/10586.