WASET
    M. S. Sivagamasundari and  P. Melba Mary,  Fuzzy Logic Based Cascaded H-Bridge Eleven Level Inverter for Photovoltaic System Using Sinusoidal Pulse Width Modulation Technique.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 86(2). 436 - 440
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/9998106.