Milos Hitka, Silvia Lorincova, Martina Lipoldova, Zaneta Balazova and Denisa Debnarova 2020. Differences in the level of workers’ motivation in repair and maintenance service enterprise in The Rail Transport. Communications - Scientific letters of the University of Zilina. 22, 4 (Oct. 2020), 3-12. DOI:https://doi.org/10.26552/com.C.2020.4.3-12.