2024-04-102024-04-102011https://otos.stat.fi/handle/123456789/28324enCC BY 4.0adult educationeducationeducational institutionsstudentsAdult education of educational institutions 2010Oppilaitosten aikuiskoulutus 2010Vuxenutbildning vid läroanstalter 2010URN:NBN:fi-fe20230917129220fulltext