Ahmad, Khalil, and Muhammad Qasim Ali. “Exploring the Environmental Kuznets Curve in Pakistan: Economic Growth and Sustainability”. Journal of Energy and Environmental Policy Options 5, no. 2 (June 1, 2022): 18–29. Accessed October 29, 2025. https://resdo.khanammad.com/index.php/JEEPO/article/view/284.