Novian Dhamas Ramadhan, Muhammad Alfarizi, and Agus Widyianto. “Design and Finite Element Analysis of a Portable Bus Service Ramp to Reduce Dependence on Service Pits”. Journal of Automotive and Mechanical Applied Technology 2, no. 2 (December 31, 2025): 132–145. Accessed March 11, 2026. https://journal.uny.ac.id/publications/jamat/article/view/2479.