WASET
    N. Rugthaicharoencheep and  A. Charlangsut and  B. Ainsuk and  A. Phayomhom,  Technique for Grounding System Design in Distribution Substation.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1313 - 1316
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4897.