Kusyairi, I. 2017. The Influence of Origami and Rectangular Crash Box Variations on MPV Bumper with Offset Frontal Test Examination toward Deformability. Journal of Energy, Mechanical, Material, and Manufacturing Engineering. 2, 2 (Dec. 2017), 89–96. DOI:https://doi.org/10.22219/jemmme.v2i2.5070.