Khadum, H. N., F. I. Hussain, & M. A. Salih.
" Theoretical Study to Fatigue Crack Growth to Duplex Steel Alloy byGeneralized Paris Equation." <em>Ibn AL- Haitham Journal For Pure and Applied Science</em> [Online], 24.1 (2011): n. pag. Web.  1 Dec. 2019