HANIYYAH AZHAR; LIFIA CITRA RAMADHANTI. Proposed Improvement of Sodium Sulfate Storage System to Minimize Caking Defects Using DMAIC and FMEA Methods. Jurnal Sistem Teknik Industri, [S. l.], v. 28, n. 4, p. 233–243, 2026. DOI: 10.32734/jsti.v28i4.25746. Disponível em: https://talenta.usu.ac.id/jsti/article/view/25746. Acesso em: 2 nov. 2026.