Ms. Jitha Varghese, Dr. P. Deiva Sundari , Mr. S. Gowtham. “Design and Implementation of 13 Level Multilevel Inverter With Reduced THD Level”. International Journal of Advanced Science and Technology 29, no. 10s (May 15, 2020): 7162 - 7168. Accessed August 10, 2022. https://sersc.org/journals/index.php/IJAST/article/view/23668.