CHARLES, S.; VIJAYA, Joslin D. Acoustic Analysis Using Sound Level Meter to Determine the Period of Usage of the Spindle Bearing of a Radial Drilling Machine. Archives of Acoustics, [S. l.], v. 44, n. 3, p. 505–510, 2019. DOI: 10.24425/aoa.2019.129265. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2387. Acesso em: 26 apr. 2025.