Aziz, Anam, and Salah ud Din. “Examined EKC Hypothesis in the Presence of Renewable & Nonrenewable Energy and Trade & Financial Developments for Pakistan”. iRASD Journal of Energy & Environment 1, no. 1 (June 30, 2020): 14–25. Accessed May 18, 2024. https://journals.internationalrasd.org/index.php/jee/article/view/492.