2024-04-102024-04-102014https://otos.stat.fi/handle/123456789/22050enCC BY 4.0broadcastingentertainment electronicsinternetmagazines and periodicalsmass communicationmass mediamedia economynewspapersperiodicalsradiotelevisionmedia services on the webMass Media 2013 : Mass media marketJoukkoviestintä 2013 : JoukkoviestintämarkkinatURN:NBN:fi-fe20230914125776fulltext