Mohd Hashim, S. A. M. H., and S. Mohd Johan. “Optimizing Abrasive Water Jet Machining Parameters on Cutting Hybrid Metal Matrix Composites Al7075 by Genetic Algorithm”. Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 5, no. 1, Nov. 2020, pp. 1-18, https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/275.