Rodríguez Pavón, Pedro René, Rubí Estela Morales Salas, Alfonso Infante-Moro, and Juan C. Infante-Moro. 2024. “The Nominal Group Technique As a Tool to Select Items That Measure the Level of Digital Skills in Postgraduate Students”. IJERI: International Journal of Educational Research and Innovation, no. 21 (June). Sevilla, España:1-17. https://doi.org/10.46661/ijeri.9393.