Fauzizah, M. N., Herlambang, H., & `SetiawanS. (2026). Analysis of Hard Box Product Failures Using Failure Mode and Effects Analysis (FMEA) and DMAIC Methods at PT XYZ. Journal La Multiapp, 7(3), 642-666. https://doi.org/10.37899/journallamultiapp.v7i3.3328