ZIMON, Grzegorz. An Analysis of the Financial Situation of Central Units of Group Purchasing Organizations. International Review of Management and Marketing, [S. l.], v. 9, n. 3, p. 134–137, 2019. Disponível em: https://mail.econjournals.com/index.php/irmm/article/view/8061. Acesso em: 6 oct. 2024.