HIZBULLAH, Jarir Aziz; 						WAHYUNI, Hana Catur.
 Integrasi Six Sigma dan Root Cause Analysis dalam Peningkatan Kinerja di PT XYZ.
<strong>Matrik : Jurnal Manajemen dan Teknik Industri Produksi</strong>, [S.l.], v. 24, n. 1, p. 73 - 82, sep. 2023.
ISSN 2621-8933.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/matriks/article/view/5950" target="_new">https://journal.umg.ac.id/index.php/matriks/article/view/5950</a>&gt;. Date accessed: 03 july 2024.
doi: <a href="http://dx.doi.org/10.30587/matrik.v24i1.5950">http://dx.doi.org/10.30587/matrik.v24i1.5950</a>.