WASET
    P. Valsalal and  S. Thangalakshmi,  Transmission Line Congestion Management Using Hybrid Fish-Bee Algorithm with Unified Power Flow Controller.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2017, vol. 121(1). 37 - 42
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10006114.