WASET
    A.K.Balirsingh and  S.C.Swain and  S. Panda,  Robust FACTS Controller Design Employing Modern Heuristic Optimization Techniques.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 979 - 988
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/2155.