Nnaji, C. E., Chukwu, J. O., & Nnaji, M. (2013). Electricity Supply, Fossil fuel Consumption, Co2 Emissions and Economic Growth: Implications and Policy Options for Sustainable Development in Nigeria. International Journal of Energy Economics and Policy, 3(3), 262–271. Retrieved from https://econjournals.com./index.php/ijeep/article/view/465