Predictive Maintenance of Old Grinding Machines Using Machine Learning Techniques . Journal of Applied Engineering and Technological Science (JAETS), [S. l.], v. 6, n. 2, p. 874–888, 2025. DOI: 10.37385/jaets.v6i2.6417. Disponível em: https://journal.yrpipku.com/index.php/jaets/article/view/6417. Acesso em: 23 may. 2026.