Arun Kumar A, B.V. Manikandan ,S. Kannan. “A Review on Energy Storage Systems in Distributed Generation for Generation Expansion Planning Study”. International Journal of Advanced Science and Technology 29, no. 7s (April 19, 2020): 1103 - 1112. Accessed September 24, 2021. https://sersc.org/journals/index.php/IJAST/article/view/10628.