C. Ramya, K., K. Vinoth Kumar, S. Sheeba Rani, and G. Radhakrishnan. 2018. “Design and Analysis of Fractional PID Controller for Isolated Bidirectional DC-DC Converter”. International Journal of Engineering & Technology 7 (4.19): 182-85. https://doi.org/10.14419/ijet.v7i4.19.22044.