JABŁOŃSKA, Małgorzata. Comparative Analysis of R&D in the Visegrad Group Countries in the Years 2004–2018. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 23, n. 4, p. 31–44, 2020. DOI: 10.18778/1508-2008.23.26. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/9032. Acesso em: 6 dec. 2025.