JUDE, D. Performance Evaluation of Single and Three Phase 21-Level Symmetric Cascaded H-Bride Multilevel Inverter using Level Shifted POD PWM Technique . International Journal of Electrical Engineering and Applied Sciences (IJEEAS), [S. l.], v. 8, n. 2, 2025. Disponível em: https://ijeeas.utem.edu.my/ijeeas/article/view/6273. Acesso em: 19 nov. 2025.