RIZAL, A.; HIDAYAT, R.; NUGROHO, H. Hjorth Descriptor Measurement on Multidistance Signal Level Difference for Lung Sound Classification. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 2, p. 23–27, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/987. Acesso em: 19 apr. 2024.