„Lean - A Philosophy Highlighting the Value Added Through Self Improvement and Waste Reduction, Concepts Presented from the Experience of the Romanian Automotive Industry“, Ann_UGAL_MMS, Bd. 40, Nr. 1, S. 10–17, März 2017, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/1208