Vacek Йиржи, Dvořáková Лилия, and Skřivan Лукаш. “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 18, no. 4 (December 28, 2022): 1031–1045. Accessed December 4, 2024. https://economyofregions.org/ojs/index.php/er/article/view/395.