Soe Sandar Aung and  Han Phyo Wai and  Nyein Nyein Soe,  Design Calculation and Performance Testing of Heating Coil in Induction Surface Hardening Machine.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2008, vol. 18(6). 1134 - 1138
    [viewed 12 May 2021]. Available from: https://publications.waset.org/pdf/13504.