1.
Csugány J, Tánczos T. Changes in the Innovation Performance of the Visegrad Countries During Their EU Membership. Balkans JETSS [Internet]. 2025 Jun. 30 [cited 2025 Sep. 4];8(1):1-16. Available from: https://balkans-jetss.org/index.php/index_bjetss/article/view/131