Vacek Й. ., Dvořáková Л. ., and Skřivan Л. . “Small and Medium-Sized Enterprises in the Service Sector in the Conditions of Industry 4.0 and Society 4.0: Evidence from the South-West Region of the Czech Republic”. Economy of Regions, vol. 18, no. 4, Dec. 2022, pp. 1031-45, doi:10.17059/ekon.reg.2022-4-5.