Scroll. Logo existo! [documento eletrónico] : os comportamentos aditivos no uso dos ecrãs / Joaquim Fialho...[et al.]
Digital consumer trends 2023 [documento eletrónico] : the Portugal cut / Deloitte Touche Tohmatsu
Affordable devices for all [documento eletrónico] : innovative financing solutions and policy options to bridge global digital divides / Rami Amin and Doyle Gallegos
International communications within the EU [documento eletrónico] / European Commission
Cellular : an economic and business history of the international mobile-phone industry / Daniel D. Garcia-Swartz and Martin Campbell-Kelly