Palinchak, M. ., M. . Tsalan, K. . Brenzovych, A. . Kucher, T. . Kajánek, and M. . GreÅ¡Å¡. “Competitiveness As the Basis of EU Regional Policy: Smart Specialization and Sustainability”. European Journal of Sustainable Development, vol. 10, no. 4, Oct. 2021, p. 227, doi:10.14207/ejsd.2021.v10n4p227.