Lacheheb, Miloud, Abdul Samad Abdul Rahim, and Abdalla Sirag. 2015. “Economic Growth and CO2 Emissions: Investigating the Environmental Kuznets Curve Hypothesis in Algeria”. International Journal of Energy Economics and Policy 5 (4):1125-32. https://econjournals.org.tr/index.php/ijeep/article/view/1401.