GOSTKOWSKA-DRZEWICKA, Magdalena; MAJEROWSKA, Ewa. Enterprise Research and Development Activity in Poland in Comparison to Eurozone Countries. Ekonomika, [S. l.], v. 99, n. 2, p. 116–131, 2020. DOI: 10.15388/Ekon.2020.2.8. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/20926. Acesso em: 3 may. 2025.