Using impulse acoustic response to evaluate the efficiency of rail absorbers. Journal Akustika, [S. l.], v. 50, n. 50, p. 69–88, 2026. DOI: 10.36336/akustika20265069. Disponível em: https://www.journalakustika.com/index.php/akustika/article/view/246. Acesso em: 31 jul. 2026.