QUALITY CONTROL OF 240 ML CUP PRODUCT PACKAGING USING SIX SIGMA AND FMEA METHODS TO REDUCE PRODUCT REJECT FAILURE AT PT. XYZ. JKIE (Journal Knowledge Industrial Engineering), [S. l.], v. 11, n. 1, p. 31–35, 2025. DOI: 10.35891/jkie.v11i1.6172. Disponível em: https://jurnal.yudharta.ac.id/v2/index.php/jkie/article/view/6172. Acesso em: 24 jul. 2026.