ALI A. ALRAWE, M.; HASSAN HUSIEN, M. A Comparative Study of Total Harmonic Distortion betweenTwo Topologies 27- and 31 Multi Level Inverter. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 28, n. 1, p. 173–180, 2023. DOI: 10.33899/rengj.2022.134999.1192. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/30863. Acesso em: 7 sep. 2025.