References
- https://www.help5s.com/implementare-5s/4s/
- Gilleland S. 5S’s of the 5S Methodology, de pe https://uttana.com/course/5ss-of-the-5s-methodology/
- https://leanmanufacturingtools.org/204/lean-5s-seiketsu-standardise-conformity/
- Achermann D. -Maintenance Strategies under Consideration of Logistic Processes, ISBN 9783838110165, Editura Sudwestdeutscher Verlag für Hochschulschriften AG, Saarbrücken, Germany, 2009.
