Paz Balanta, G. A.; Cabezas, J. L.; Serna Gómez, M. Á.; Poveda Aguja, F. A. Google Cardboard 3D-VR: Virtual Reality Device for Immersive Learning in Police Training. PDR 2021, 6 (21), 211-226. https://doi.org/10.26620/uniminuto.perspectivas.6.21.2021.211-226.