Alege, P. O., Adediran, O. S., & Ogundipe, A. A. (2016). Pollutant Emissions, Energy Consumption and Economic Growth in Nigeria: A Multivariate Granger Causality Framework. International Journal of Energy Economics and Policy, 6(2), 202–207. Retrieved from https://econjournals.org.tr/index.php/ijeep/article/view/1441