Khadum, H. N., Hussain, F. I., & Salih, M. A. (2016). Theoretical Study to Fatigue Crack Growth to Duplex Steel Alloy byGeneralized Paris Equation. Ibn AL-Haitham Journal For Pure and Applied Sciences, 24(1). https://jih.uobaghdad.edu.iq/index.php/j/article/view/867