Irfan, Muhammad, Jacob Cherian, Abdul Aziz Abdul Rahman, Akram M. Haddad, Muhammad Safdar Sial, Basit Ali, and Talles Vianna Brugni. “Measuring the Impact of Air Pollutants on Ecological Footprint, Forest Area and Cropland”. International Journal of Energy Economics and Policy 12, no. 1 (January 19, 2022): 444–452. Accessed November 24, 2024. https://econjournals.com./index.php/ijeep/article/view/12631.