Jamal-Omidi, Majid, et al. “Numerical Investigation on the Effect of Composite Corrugated Cores in Lightweight Sandwich Panels under Planar Impact Loading”. International Journal of Integrated Engineering, vol. 14, no. 6, Nov. 2022, pp. 63-76, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/8266.