?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22084629%2C+BRIGITA+OLIVIA+MELIALA&rft.aufirst=BRIGITA+OLIVIA+MELIALA&rft.aulast=22084629&rft.degree=Final+Year+Projects+(S1)&rft.title=IMPLEMENTASI+DIGITAL+WATERMARKING+PADA+FILE+JPEG+DENGAN+METODE+DISCRETE+COSINE+TRANSFORM&rft.tpages=37&rft.date=February+2017&rft.inst=Universitas+Kristen+Duta+Wacana