Ali K, Paw JKS, M.Sulaiman M, N. Abdalla A, Hen CK, Ding TJ. S55c Carbon Steel for Heat Treatment Process with Different Medium in Attenuation Measurement using Ultrasonic Testing. IJET [Internet]. 2018 Nov. 30 [cited 2024 May 5];7(4.35):527-33. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/22904