?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Bayu+Aji%2C+Kurniawan&rft.aufirst=Kurniawan&rft.aulast=Bayu+Aji&rft.date=2014&rft.inst=Universitas+Negeri+Yogyakarta&rft.degree=D3&rft.title=Equalizer+Parametrik+