WASET
    J. Chelladurai and  G. Saravana Ilango and  C. Nagamani and  S. Senthil Kumar,  Investigation of Various PWM Techniques for Shunt Active Filter.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 390 - 396
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/5299.