MODIFYING HYBRID MULTILEVEL INVERTER EMPLOYING BY USING PWM AND PI CONTROL TECHNIQUES. Journal of Engineering and Sustainable Development, [S. l.], v. 20, n. 3, p. 121–128, 2016. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/662.. Acesso em: 17 may. 2024.