Quality Control Analysis of Fireproof Stone with New Seven Tools Method at PT. Loca Refractories Wira Jatim. Tibuana : Journal of Applied Industrial Engineering, [S. l.], v. 5, n. 2, p. 69–75, 2022. DOI: 10.36456/tibuana.5.02.5411.69-75. Disponível em: https://jurnal.unipasby.ac.id/tibuana/article/view/5411. Acesso em: 4 aug. 2026.