Kareem, S. D., Oke, D. M., Enoho, D. V., Sakiru, O. K., & Adesina, B. D. (2014). Impacts of Oil Foreign Direct Investment on Environment and Poverty Level in Niger Delta Oil Producing Region: A Structural Equation Modeling Approach. International Journal of Energy Economics and Policy, 4(4), 679–692. Retrieved from https://www.econjournals.com/index.php/ijeep/article/view/935