Isahak, A. H., M. F. Abdullah, M. K. Faidzi, A. Ali, and M. M. Mubasyir. 2020. “Fatigue Crack Growth Behaviour of Sandwiched Metal Panel of Aluminium and Mild Steel under Constant Amplitude Loading”. International Journal of Integrated Engineering 12 (5): 81-90. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/6064.