Armijal, A., Fadhlani, M. H., Alfadhlani, A., Fithri, P., & Patrisina, R. (2026). 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(2), 140–148. https://doi.org/10.25077/aijaset.v6i2.322