WASET
    R. Prakash and  B. Meenakshipriya and  R. Kumaravelan,  Modeling and Design of MPPT Controller Using Stepped P&O Algorithm in Solar Photovoltaic System.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 87(3). 609 - 615
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9998062.