?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=G.J.M.&rft.au=Keppels%2C+G.J.M.&rft.aulast=Keppels&rft.date=2018&rft.title=Meetwerk+of+Maatwerk%3F&rft.degree=Bachelor