SAVITRI, Bragi Anestasya; 						HANDAYANI, Anita.
 Analysis  of Quality Cost Optimization at PT. XYZ in Gresik Regency.
<strong>Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC)</strong>, [S.l.], v. 2, n. 1, p. 52-62, jan. 2023.
ISSN 2797-1058.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/umgeshic/article/view/5118" target="_new">https://journal.umg.ac.id/index.php/umgeshic/article/view/5118</a>&gt;. Date accessed: 21 nov. 2024.
doi: <a href="http://dx.doi.org/10.30587/umgeshic.v2i1.5118">http://dx.doi.org/10.30587/umgeshic.v2i1.5118</a>.