JARDIM, G. Circular economy and sustainable entrepreneurship in healthcare in Portugal: Circular business models for rehabilitation equipment. Journal of Entrepreneurial Researchers, [S. l.], v. 4, n. 1, p. 080–100, 2026. DOI: 10.29073/jer.v4i1.62. Disponível em: https://jerhub.org/index.php/jer/article/view/62. Acesso em: 15 may. 2026.