Guerra Castellón, Emilio Enrique, Edgar Nuñez Torres, and Yasser Vázquez Alfonso. “Synthetic Index of Cybersecurity of the Tourism Faculty at the University of Havana”. Revista Cubana de Transformación Digital 5, no. 4 (April 10, 2025): e272:1–12. Accessed November 9, 2026. https://rctd.uic.cu/rctd/article/view/272.