Источники
UIS
C
I
P
R
U
C
Communication and information, 2006
I
Information and communication technology (ICT) in education
P
Pilot media survey 2011-2012
R
Research and Experimental Development
U
UNESCO: Culture Statistics Data
UNESCO: Demographic and Socio-Economic Data
UNESCO: Education Statisitcs Data
UNESCO: Equity Statistics Data
UNESCO: Science,Technology and Innovation Statistics Data