F. I. Alnejjar, A. B. Khudhair, H. T. Mohammed, and S. I. Al-Nassar, “Leveraging Machine Learning in Modeling andOptimization of Laser Hardening of Aluminum Alloys”, NJES, vol. 29, no. 2, pp. 235–246, Jun. 2026, doi: 10.29194/NJES.29020235.