Measuring digital development [documento eletrónico] : ICT price trends 2019 / International Telecommunication Union
Connecting humanity [documento eletrónico] : assessing investment needs of connecting humanity to the Internet by 2030 / International Telecommunication Union
Economic impact of COVID-19 on digital infrastructure [documento eletrónico] / International Telecommunication Union
The last-mile Internet connectivity solutions guide [documento eletrónico] : sustainable connectivity options for unconnected sites / International Telecommunication Union