Abdullah, Mohamad Faizal, Shahrum Andullah, Mohd Zaidi Omar, Zainudin Sajuri, and Risby Mohd Sohaimi. 2018. “Improvement of Energy Absorption on Magnesium Alloy Mixed Carbon-Nanotube and Lead Reinforcement Materials in Terms of High Velocity Impact”. International Journal of Integrated Engineering 10 (5). https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2580.