M. Abdullah, A. 2013. Comparison the Values of Stresses for the Mode I Stress Intensity Factor for a Double Edge Cracked Tension (Isotropic & Orthotropic) Plates-eng. Al-Rafidain Engineering Journal (AREJ). 21, 4 (Aug. 2013), 14–28. DOI:https://doi.org/10.33899/rengj.2013.77213.