GAAFER, Fatma Nafaa. Perfect Absorption for Modulus-Near-Zero Acoustic Metamaterial in Air or Underwater at Low-Frequency. Archives of Acoustics, [S. l.], v. 47, n. 1, p. 25–31, 2022. DOI: 10.24425/aoa.2022.140729. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2995. Acesso em: 13 jan. 2025.