Armijal, Armijal, Muhammad Hamdan Fadhlani, Alfadhlani Alfadhlani, Prima Fithri, and Reinny Patrisina. “Engineering Design and Five Whys–Based Analysis for Jig Redesign in a New Auto Press Pin Machine”. Andalasian International Journal of Applied Science, Engineering and Technology 6, no. 2 (July 23, 2026): 140–148. Accessed October 7, 2026. https://aijaset.lppm.unand.ac.id/index.php/aijaset/article/view/322.