LITVA, Dušan. Impact of European integration on competitiveness of Czech Regions. Business, Management and Economics Engineering, [S. l.], v. 15, n. 2, p. 227–241, 2017. DOI: 10.3846/bme.2017.371. Disponível em: https://journals.vilniustech.lt/index.php/BMEE/article/view/413. Acesso em: 9 may. 2025.