Circular production systems and their role in achieving sustainable competitive advantage: An analytical study of the opinions of a sample of employees at Bwer Company. Entrepreneurship Journal for Finance and Business, [S. l.], v. 6, n. 4, p. 203–213, 2025. DOI: 10.56967/ejfb2025637. Disponível em: https://ejfb.journalpath.com/ejfb/article/view/65. Acesso em: 21 jul. 2026.