DZIECHCIŃSKI, Paweł. Effect of Power Amplifier Distortion on the Speech Transmission Index for Public Address Systems. Archives of Acoustics, [S. l.], v. 47, n. 2, p. 191–199, 2022. DOI: 10.24425/aoa.2022.141649. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3024. Acesso em: 25 apr. 2025.