?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Zieleman%2C+J.A.&rft.aulast=Zieleman&rft.aufirst=J.A.&rft.title=The+student's+perception+and+use+of+outdoor+gyms+in+the+city+of+Groningen&rft.degree=Bachelor&rft.tpages=69&rft.date=2021