K, Rachananjali, and Dr Srinu Naik R. “Design and Implementation of Modular Multilevel Converter for Photovoltaic Energy Generation Using Hill Search Method”. International Journal of Engineering and Technology 7, no. 4.24 (November 27, 2018): 38–41. Accessed May 19, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/21767.