?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22033402%2C+Sasono+Gumelar&rft.aulast=22033402&rft.aufirst=Sasono+Gumelar&rft.date=February+2017&rft.tpages=43&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=APLIKASI+GUITAR+TUNER+MENGGUNAKAN+ALGORITMA+DISCRETE+FOURIER+TRANSFORM&rft.degree=Bachelor