Medina Sánchez, María ÁngelesShu, ZiweiSusi García, RosarioEspínola Vílchez, Rosa2026-03-042026-02-0220252026-02-022025978846693969010.5209/docm.004.04https://pepa.une.es/handle/123456789/67544Libro digitalCreative Commons Attribution 4.0 International (CC BY 4.0)Creative Commons Attribution 4.0 International (CC BY 4.0)http://creativecommons.org/licenses/by/4.0/Tema 4. Distribuciones discretasopenAccess