INTEGRATION OF RFID VIRTUAL CARDS AND SECURITY LAYER INTO THE UPM-RFID STUDENT BOX FOR SELF-LEARNING OF WIRELESS TECHNOLOGIES - Cano-Broncano, Francisco; Perez Yuste, Antonio; Arqués Orobón, Francisco José; Verdugo González, Alvaro; Torres Rodríguez, Javier; Segovia Vargas, Daniel; Abdalmalak, Kerlos Atia (Edulearn Proceedings, 2025)