ZYGMUNT, A.; SZEWCZYK, M. Opolskie Voivodship “Gazelle” Innovation Potential. Regional Barometer. Analyses & Prognoses, [S. l.], v. 12, n. 3, p. 35–41, 2015. DOI: 10.56583/br.1034. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1034. Acesso em: 3 jul. 2024.