WASET
    S. Thongkeaw and  M. Boonthienthong,  Technique for Voltage Control in Distribution System.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 82(10). 1313 - 1316
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/17072.