Khalid, Asad, and S. M. Rohaizan. “Performance of Tri-Tubular Conical Energy Absorber under Axial Compression”. Journal of Mechanical Engineering and Sciences 18, no. 1 (March 30, 2024): 9872–9882. Accessed April 6, 2025. https://journal.ump.edu.my/jmes/article/view/9346.