1.
Rashid Ajel A. MODIFYING HYBRID MULTILEVEL INVERTER EMPLOYING BY USING PWM AND PI CONTROL TECHNIQUES. J. eng. sustain. dev. 2016;20(3):121-128. Accessed June 13, 2026. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/662