Pratama A, Abadi Z, Sari DY, Afnison W. Finite element analysis and crashworthiness evaluation of a multi-stage aluminium alloy 6061-T6 impact attenuator for Formula SAE. jerel [Internet]. 2026 Jul. 27 [cited 2026 Aug. 17];5(2):95-109. Available from: https://jerel.rlsociety.org/index.php/jerel/article/view/219