Anggraini, Nurliana, and Anni Rohimah. 2026. “PENGENDALIAN DEFECT KEMASAN PRODUK BISKUIT SANDCHOCO DENGAN METODE SIX SIGMA DI PT. XYZ”. JURNAL JIMATEK 4 (1):8-21. https://doi.org/10.59134/jimat.v4i1.824.