Srinivas, R.S., and P.V.Ramana Rao. “Enhancement of Power System Transient Stability By Fractional Order Controlled STATCOM Tuned By PSO”. International Journal of Engineering & Technology, vol. 7, no. 4.24, Nov. 2018, pp. 163-6, https://doi.org/10.14419/ijet.v7i4.24.21879.