2024-04-102024-04-102014https://otos.stat.fi/handle/123456789/34806enCC BY 4.0business enterprisescommunication networkscommunications engineeringcomputersdata protectiondata securityelectronic commerceinformation societyinformation technologyinternetmobile phonesUse of information technology in enterprises 2014Tietotekniikan käyttö yrityksissä 2014Användning av datateknik i företag 2014URN:NBN:fi-fe20230920133944fulltext