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: http://acoustics.ippt.gov.pl/index.php/aa/article/view/522. Acesso em: 18 apr. 2026.