“Dual-DC-Port Asymmetrical 5-Level H-Bridge Inverter With PI,PWM&SPWM Technique” (2020) International Journal of Advance Engineering and Research Development (IJAERD), 7(7), pp. 86–94. Available at: https://ijaerd.org/index.php/IJAERD/article/view/4689 (Accessed: 6 September 2025).