R.Mohamad Idris and  A.Khairuddin and  M.W.Mustafa,  Optimal Allocation of FACTS Devices for ATC Enhancement Using Bees Algorithm.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 1295 - 1302
    [viewed 06 May 2021]. Available from: https://publications.waset.org/pdf/11445.