Siswanto, R., R. Subagyo, H. Isworo, and F. Gapsari. “Modeling Analysis of the Effect of the Main Roll-Hoop Length on the Strength of Formula Student Chassis”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 7 (100), Aug. 2019, pp. 22-29, doi:10.15587/1729-4061.2019.162833.