Yahya A. Sadiq and  Grace F. Balogun and  Olufemi J. Anjorin,  Spatial Distribution of Socio-Economic Factors in Kogi State, Nigeria: Development Issues and Implication(s).   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2016, vol. 119(11). 3736 - 3743
    [viewed 03 March 2021]. Available from: https://publications.waset.org/pdf/10006096.