Desconocido2026-04-142023-10-2420232023-10-242023978846693803710.5209/div.011.21https://pepa.une.es/handle/123456789/80646Libro digitalCreative Commons Attribution 4.0 International (CC BY 4.0)Creative Commons Atribución-NoComercial-CompartirIgual 4.0 Internacional (CC BY-NC-SA 4.0)https://creativecommons.org/licenses/by-nc-sa/4.0/acceso abierto