NGO, B. B.; NGUYEN, M. K.; DO, D. T.; NGO, V. T. A new switched-capacitor nine-level inverter. Journal of Technical Education Science, [S. l.], v. 12, n. Special Issue 02, p. 17–21, 2017. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/346. Acesso em: 7 apr. 2026.