AISYAH, Siti; PURBA, Humiras Hardi; TAMPUBOLON, Salmon; JAQIN, Choesnul; SUHENDAR, Agus; ADYATNA, Hendra. Peningkatan Kemampuan Proses Menggunakan Metode Six Sigma: Studi Kasus di Industri Pertambangan Batubara. Jurnal INTECH Teknik Industri Universitas Serang Raya, [S. l.], v. 9, n. 1, p. 95–102, 2023. DOI: 10.30656/intech.v9i1.5527. Disponível em: https://e-jurnal.lppmunsera.org/index.php/INTECH/article/view/5527. Acesso em: 10 apr. 2025.