MALIŃSKI, M. Determination of air-tightness of the packagings of electronic devices by the thermoacoustic method. Archives of Acoustics, [S. l.], v. 30, n. 3, 2005. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/522. Acesso em: 13 jan. 2025.