Shruthi, K. J., P. Giridhar Kini, C. Viswanatha, and R. P. Mandi. “Design and Analysis of Perturb and Observe MPPT Techniques for Inverter in Photovoltaic System”. Power Research - A Journal of CPRI, Mar. 2014, pp. 125-30, https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/844.