Mahmood Yahya , Mazin, Abdulwahab M. Al-Mushehdany, and Hussain Jasim M. Alalkawi. 2023. “Analysis of Prior Ultrasonic Impact Peening Treatment on Fatigue Behaviour of AA6063-T6”. Bilad Alrafidain Journal for Engineering Science and Technology 2 (1):16-20. https://doi.org/10.56990/bajest/2023.020103.