Rita U. Onolemhemhen and  Saheed L. Bello and  Akin P. Iwayemi,  Evaluating the Nexus between Energy Demand and Economic Growth Using the VECM Approach: Case Study of Nigeria, China, and the United States.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 126(6). 1633 - 1638
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10007729.