?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Igno+van&rft.aulast=Hees&rft.au=Hees%2C+Igno+van&rft.date=2021&rft.tpages=28&rft.degree=Bachelor&rft.title=Vital+sportsparks%2C+the+solution+for+a+more+active+environment+for+the+youth%3F