PRIMANDA PITER, FANNY; ASDI, YUDIANTRI; YOZZA, HAZMIRA. ANALISIS PENGENDALIAN KUALITAS MENGGUNAKAN DIAGRAM KENDALI DEMERIT PADA KUALITAS PRODUK PT. SINAR SOSRO KPB UNGARAN. Jurnal Matematika UNAND, [S. l.], v. 9, n. 4, p. 366–372, 2021. DOI: 10.25077/jmu.9.4.366-372.2020. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/721. Acesso em: 5 nov. 2026.