Nasution , Ahmad Yunus, Mohd Ruzaimi Mat Rejab, and Januar Parlaungan Siregar. 2025. “Effect of Adding a Trigger Hole and Cross-Section Foam on the Crash Box in Energy Absorption”. Environment-Behaviour Proceedings Journal 10 (SI42):39-47. https://doi.org/10.21834/e-bpj.v10iSI42.7750.