Parra Santiago JI, Camarero Orive A, Gil Ropero A, González Cancelas N, Vaca Cabrero J. DEA-Bootstrapping analysis of the financial efficiency model of the Spanish port system. Ingeniare, Rev. chil. ing. [Internet]. 2024 Dec. 19 [cited 2026 Nov. 8];31. Available from: https://ingeniare.uta.cl/index.php/inge/article/view/698