Shahada, A., B. Abbas S. Alwanb, and Kadhemm. A. Abedc. “Effect of Pulse Repetition Rate on Micro Hardness on the Surface and Cross Section of Gray Cast Iron by Using ND-YAG Laser”. Anbar Journal of Engineering Sciences 10, no. 1 (May 1, 2019): 67–71. Accessed January 30, 2026. https://ajes.journalpath.com/index.php/ajes/article/view/494.