Tan, Chee, and Evan Lee. “Financial Development, Energy Consumption, and Environmental Quality: Testing the EKC Hypothesis in ASEAN Countries”. Journal of Energy and Environmental Policy Options 8, no. 3 (September 30, 2025): 28–37. Accessed November 2, 2025. http://resdojournals.com/index.php/JEEPO/article/view/437.