The quality of articles in most scientific journals is guaranteed by peer review / scholarly review. In peer review, experts in the same field evaluate the scientific manuscript and decide whether it should be published.
In Finna and most other databases, you can limit your search results to peer-reviewed journals.
Scopus is a scientific multidisciplinary database containing information on journal articles, conference proceedings and book series. Links to full texts can be found clicking the Library catalogue -button.
Multidisciplinary databases also cover a nursing & health care topics, so remember to check these as well.
Couldn't find the book or the article you were looking for? You can either suggest new material by filling in the acquisitions proposal form or leave an interlibrary loan request using this online interlibrary loan request form.