?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hartman&rft.au=Hartman%2C+D.&rft.aufirst=D.&rft.date=2018&rft.title=Richting+het+volgende+level%3A+een+analyse+van+de+game-industrie+van+Leeuwarden&rft.degree=Master