ENHANCED DESIGN APPROACHES FOR AN LLC RESONANT CONVERTER IN PEM ELECTROLYZER APPLICATIONS . International Journal of Engineering Research and Science & Technology, [S. l.], v. 9, n. 1, p. 1–11, 2013. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1. Acesso em: 28 oct. 2026.