Muyou Angkaus, Bethany, and Azizul Azhar Ramli. “A Model in Predictive Maintenance for a Manufacturing Company”. Applied Information Technology And Computer Science, vol. 3, no. 2, Nov. 2022, pp. 961-72, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/7476.