CSUGÁNY, J.; TÁNCZOS, T. Changes in the Innovation Performance of the Visegrad Countries During Their EU Membership. Balkans Journal of Emerging Trends in Social Sciences, Belgrade, Serbia, v. 8, n. 1, p. 1–16, 2025. DOI: 10.31410/Balkans.JETSS.2025.8.1.1-16. Disponível em: https://www.balkans-jetss.org/index.php/index_bjetss/article/view/131. Acesso em: 29 aug. 2025.