SUMARTONO, Budi. ANALISIS PENERAPAN METODE SIX SIGMA DALAM PROSES PENGENDALIAN KUALITAS PLASTIK FILM LLDPE DI PT. SUPERNOVA. Jurnal Sains & Teknologi Fakultas Teknik Universitas Darma Persada, [S. l.], v. 2, n. 2, p. 9–21, 2012. DOI: 10.70746/jstunsada.v2i2.376. Disponível em: https://unsada.e-journal.id/jst/article/view/376. Acesso em: 4 dec. 2024.