SZYMANOWSKI, W. European Pork Chains : the Role of Stakeholders in Diversification of Quality Management Systems. Olsztyn Economic Journal, [S. l.], v. 8, n. 1, p. 13–33, 2013. DOI: 10.31648/oej.3197. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3197. Acesso em: 19 may. 2024.