Solid-State Transformer Topologies for Smart Grids. International Journal of Research and Applied Innovations, [S. l.], v. 4, n. 1, p. 4595–4597, 2021. DOI: 10.15662/IJRAI.2021.0401002. Disponível em: https://ijrai.org/index.php/ijrai/article/view/43. Acesso em: 27 sep. 2025.