DETECTION OF PUMP FAULTS BASED ON SOUND SIGNALS USING NON-NEGATIVE MATRIX FACTORIZATION. Jurnal Teknologi, [S. l.], v. 82, n. 2, 2020. DOI: 10.11113/jt.v82.13272. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/13272.. Acesso em: 4 may. 2024.