Zulfan, Z., and R. P. Lubis. “Machine Learning-Based Predictive Maintenance for Industrial Rotating Machinery: A Case Study on Bearing Fault Detection”. Jurnal Info Sains : Informatika Dan Sains, vol. 15, no. 01, Aug. 2025, pp. 251-6, https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/7180.