NGUYEN, V. N.; PHAN, T. H. A. PWM control for dual two-level inverters . Journal of Technical Education Science, [S. l.], v. 5, n. 4, p. 32–40, 2010. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/764. Acesso em: 7 apr. 2026.