TYBUREK, Krzysztof; KOTLARZ, Piotr. An Expert System for Automatic Classification of Sound Signals. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 80, n. 2, p. 86–90, 2020. DOI: 10.26636/jtit.2020.143220. Disponível em: https://jtit.pl/jtit/article/view/510. Acesso em: 11 aug. 2026.