VIEIRA, Élia; LEITE, A. Operationalising the quintuple helix in S3: Towards sustainable innovation in tourism. Journal of Entrepreneurial Researchers, [S. l.], v. 4, n. 1, p. 063–079, 2026. DOI: 10.29073/jer.v4i1.55. Disponível em: https://jerhub.org/index.php/jer/article/view/55. Acesso em: 15 may. 2026.