WASET
    Ashish Saini and  A.K. Saxena,  Enhanced GA-Fuzzy OPF under both Normal and Contingent Operation States.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 873 - 881
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/13170.