Primawati, P., F. Qalbina, M. Mulyanti, F. Yanuar, D. Devianto, R. Lapisa, and F. Rozi. “Predictive Maintenance of Old Grinding Machines Using Machine Learning Techniques”. Journal of Applied Engineering and Technological Science (JAETS), vol. 6, no. 2, June 2025, pp. 874-88, doi:10.37385/jaets.v6i2.6417.