CONSTANTINESCU, Constantin; BRAD, Remus. Low-Cost COPD Screening from Respiratory Sounds Using MFCCs with k-NN, SVM and Decision Trees. International Journal of Integrated Engineering, [S. l.], v. 18, n. 4, p. 130–138, 2026. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24186. Acesso em: 22 jul. 2026.