PRASTIYA, andika.
 EFEKTIVITAS IMPLEMENTASI PROGRAM 5S (SEIRI, SEITON, SEISO, SEIKETSU, SHITSUKE) DI PT PJB UP GRESIK.
<strong>Jurnal Manajerial</strong>, [S.l.], v. 1, n. 1, p. 72-79, aug. 2018.
ISSN 2621-5055.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/manajerial/article/view/421" target="_new">https://journal.umg.ac.id/index.php/manajerial/article/view/421</a>&gt;. Date accessed: 03 may 2024.
doi: <a href="http://dx.doi.org/10.30587/jurnalmanajerial.v1i1.421">http://dx.doi.org/10.30587/jurnalmanajerial.v1i1.421</a>.