Ms. Jitha Varghese, Dr. P. Deiva Sundari , Mr. S. Gowtham. 2020. “Design and Implementation of 13 Level Multilevel Inverter With Reduced THD Level”. International Journal of Advanced Science and Technology 29 (10s), 7162 -68. https://sersc.org/journals/index.php/IJAST/article/view/23668.