DWORAK, Edyta; GRZELAK, Maria Magdalena. The Innovation Gap of National Innovation Systems in the European Union. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 26, n. 1, p. 7–20, 2023. DOI: 10.18778/1508-2008.26.01. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/17265. Acesso em: 12 apr. 2025.