SƠN, N. H.; NHỜ, N. V.; DƯƠNG, L. V. New PWM switching techniques for an optimum cascade 3/3 NPC inverter operation. Journal of Computer Science and Cybernetics, [S. l.], v. 28, n. 1, p. 22–31, 2012. DOI: 10.15625/1813-9663/28/1/1062. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/1062. Acesso em: 1 jul. 2024.