Ahmed Hossam_ ElDin and Ahmed Farag and Ibrahim Madi. and Hanaa Karawia, Power Frequency Magnetic Field Survey in Indoor Power Distribution Substation in Egypt. journal = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2010, vol. 47(11). 1612 - 1616 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/14633.