J. . Jamil, S. Y. . Syed Yahya, and R. . Zakaria, “Multi Display Scan in Detecting Weld Discontinuity of Thick Carbon Steel Plate using Ultrasonic Testing Phased Array (UTPA) with Comparison to Conventional Ultrasonic Testing (UT)”, SRJ, vol. 17, no. 2, pp. 209–220, Aug. 2020.