Constantinescu C, BRAD R. Low-Cost COPD Screening from Respiratory Sounds Using MFCCs with k-NN, SVM and Decision Trees. IJIE [Internet]. 2026 Jun. 24 [cited 2026 Jul. 22];18(4):130-8. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24186