KNAPIĆ, Viktorija, RUSJAN, Borut in BOŽIČ, Katerina, 2023, Importance of first-line employees in lean implementation in SMEs : a systematic literature review. International journal of lean six sigma [na spletu]. 2023. Vol. 14, no. 2, p. 277–308. [Dostopano 16 april 2025]. DOI 10.1108/IJLSS-08-2021-0141. Pridobljeno s: https://repozitorij.uni-lj.si/IzpisGradiva.php?lang=slv&id=138372