Huda, Thorikul, Min-Fu Hsieh, Faaris Mujaahid, and Muhammad Rhido Dewanto. “Effectiveness of the Number of Extracted Features from MFCC on Deep Learning for Fault Classification of Industrial Machinery Based on Acoustic Signal: 283 - 293”. SPECTA Journal of Technology 10, no. 2 (September 1, 2026). Accessed September 3, 2026. https://journal.itk.ac.id/index.php/sjt/article/view/1344.