SAVITRI, Bragi Anestasya; HANDAYANI, Anita. Analysis of Quality Cost Optimization at PT. XYZ in Gresik Regency. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC), [S. l.], v. 2, n. 1, p. 52–62, 2023. DOI: 10.30587/umgeshic.v2i1.5118. Disponível em: https://journal.umg.ac.id/index.php/umgeshic/article/view/5118. Acesso em: 26 jul. 2025.