Sowmya, K. P., and G. Rajkumar. 2015. “A Novel High Step-up DC-DC Converter Combining KY and CUK Converters for Fuel-Cell System Applications”. Power Research - A Journal of CPRI, September, 585-90. https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/715.