Iradiratu Diah P K, Belly Yan Dewantara, and Wahyu Mulyo Utomo. 2019. “Healthy Monitoring and Fault Detection Outer Race Bearing in Induction Motor Using Stator Current”. International Journal of Integrated Engineering 11 (3). https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4662.