Raynaldi Prima Kurnia Putra, Muhammad Iqbal Prihanto, and Sudarwanto. “DESIGN OF A MOTORCYCLE CAMSHAFT COPYING MACHINE ”. Journal of Automotive and Mechanical Applied Technology 2, no. 2 (December 31, 2025): 146–154. Accessed January 3, 2026. https://journal.uny.ac.id/publications/jamat/article/view/2466.