Aye Aye Mon,  Fuzzy Logic PID Control of Automatic Voltage Regulator System.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 343 - 347
    [viewed 20 September 2020]. Available from: https://publications.waset.org/pdf/7666.