SANTOS, L. A. .; ALMEIDA, G. do N. .; VERGARA, . E. F. .; BARBOSA, L. R. .; FARIAS, L. C. B. . Meta-structure based on coupled resonators for low-frequency broadband sound absorption . Acta Scientiarum. Technology, [S. l.], v. 46, n. 1, p. e64257, 2024. DOI: 10.4025/actascitechnol.v46i1.64257. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/64257. Acesso em: 12 out. 2025.