WASET
    Mohammad Hasan Raouf and  Azim Nowbakht and  Mohammad Bagher Haddadi and  Mohammad Reza Tabatabaei ,  A Review of Control Schemes for Active Power Filters in Order to Power Quality Improvement.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2014, vol. 89(5). 826 - 829
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9998945.