Nur Artisya Zulkipli and E. . M Yusup, “The Evaluation for Accuracy of Non-Destructive Testing (NDT) in Ultrasonic Inspection on Mild Steel Material by Ultrasonic Testing Thickness Measurement (UTTM) ”, rpmme, vol. 2, no. 2, pp. 41–47, Jan. 2022, Accessed: May 07, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/3643