ROMANIUK, K. Cluster Development in Poland a Diagnostic Study. Olsztyn Economic Journal, [S. l.], v. 7, n. 1, p. 75–86, 2012. DOI: 10.31648/oej.3407. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3407. Acesso em: 17 may. 2024.