2024-04-102024-04-102017https://otos.stat.fi/handle/123456789/34809enCC BY 4.0business enterprisescommunication networkscommunications engineeringcomputersdata protectiondata securityelectronic commerceinformation societyinformation technologyinternetmobile phonesUse of information technology in enterprises 2017Tietotekniikan käyttö yrityksissä 2017Användning av datateknik i företag 2017URN:NBN:fi-fe20230920133947fulltext