Sudirja, S., A. Hapid, A. Amin, S. Kaleg, and A. C. Budiman. “STRESS ANALYSIS SIMULATIONS OF WELDED AND BOLTED JOINTS METHOD FOR FULL STEEL AND COMPOSITE-STEEL CHASSIS STRUCTURE OF ELECTRIC LOW FLOOR MEDIUM BUS”. EUREKA: Physics and Engineering, no. 6, Nov. 2020, pp. 61-70, doi:10.21303/2461-4262.2020.001516.