Mohamed E. Salem Abozaed,  Detection and Classification of Power Quality Disturbances Using S-Transform and Wavelet Algorithm.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 772 - 777
    [viewed 27 November 2021]. Available from: https://publications.waset.org/pdf/14779.