WASET
    Oluseyi O. Ajayi and  Ohiose D. Ohijeagbon and  Mercy Ogbonnaya and  Ameh Attabo,  Wind Power Mapping and NPV of Embedded Generation Systems in Nigeria.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 113(5). 511 - 522
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10004296.