2024-04-102024-04-102020https://otos.stat.fi/handle/123456789/37532enCC BY 4.0communication technologycomputersdata protectiondata securitydomestic applianceselectronic commerceinformation societyinformation technologyinternetmobile phonesonline studyingsocial mediatelephonesUse of information and communications technology by individuals 2020Väestön tieto- ja viestintätekniikan käyttö 2020URN:NBN:fi-fe20230925137207fulltext