Hashim, Hafizan, Hanita Hashim, Siti Hawa Mohd Yusoff, and Arif Affendi Jamal. 2018. “Effect of Aluminium Closed-Plate on Energy Absorption of Hat-Section Tubes”. International Journal of Engineering & Technology 7 (4.18): 424-28. https://doi.org/10.14419/ijet.v7i4.18.21982.