N. . Chuan Huat and A. A. . Suhaimi, “Study on Hot Press Forming Die Condition by using Vibration Monitoring System”, rpmme, vol. 1, no. 1, pp. 153–159, Nov. 2020, Accessed: May 01, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/491