WASET
    George Eduful and  Kingsford J. A. Atanga,  Conductivity and Selection of Copper Clad Steel Wires for Grounding Applications.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2020, vol. 161(5). 106 - 109
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10011187.