?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Zwiers&rft.au=Zwiers%2C+F.&rft.aufirst=F.&rft.title=How+to+increase+the+demand+for+public+transportation+services+among+seniors%3F&rft.date=2019&rft.degree=Bachelor