Usages of josta
Aseman vieressä on pieni kioski, josta ostan vettä.
There is a small kiosk next to the station, where I buy water.
Tämä on kirjasto, josta lainaan kirjoja.
This is the library from which I borrow books.
Elon.io is an online learning platform
We have an entire course teaching Finnish grammar and vocabulary.