J Srinivas Rao, and Suresh Kumar Tummala. “49-Level Cross Switched Cascade Multilevel Inverter Fed Induction Motor Drive”. International Journal of Integrated Engineering 16, no. 2 (April 16, 2024): 82–92. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/12290.