DO , D. T.; QUACH , T. H. A novel offset functions design for five-level cascade inverters to reduce switching loss. Journal of Technical Education Science, [S. l.], v. 13, n. 5, p. 20–26, 2018. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/263. Acesso em: 7 apr. 2026.