Shaari, Mohd Shahidan, Nor Ermawati Hussain, Hussin Abdullah, and Syahida Kamil. 2014. “Relationship Among Foreign Direct Investment, Economic Growth and CO2 Emission: A Panel Data Analysis”. International Journal of Energy Economics and Policy 4 (4):706-15. https://econjournals.com/index.php/ijeep/article/view/887.