Pratama, A. S., Pudjihardjo, M., Manzilati, A., & Pratomo, D. S. (2021). Testing the Existence of Environmental Kuznets Curve (EKC) Hypothesis in ASEAN 5. Technium Social Sciences Journal, 22(1), 362–375. Retrieved from https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/4183