MIKOŁAJCZYK, Bożena. Poland’s Innovativeness Against The Background Of EU Countries (Recent Research Results). Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 18, n. 2, p. 21–35, 2015. DOI: 10.1515/cer-2015-0010. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/7072. Acesso em: 9 dec. 2025.