Identification and Validation of the Maritime Cluster in Portugal: An Exploratory Analysis. International Journal of Business Innovation, [S. l.], v. 2, n. 3, p. e33169, 2023. DOI: 10.34624/ijbi.v2i3.33169. Disponível em: https://proa.ua.pt/index.php/ijbi/article/view/33169. Acesso em: 12 feb. 2026.