?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22094786%2C+Mardi+Arya+Jaya&rft.aulast=22094786&rft.aufirst=Mardi+Arya+Jaya&rft.date=February+2015&rft.tpages=48&rft.title=WATERMARK+UNTUK+MENANDAI+CITRA+DIGITAL+BERLAPIS+ENKRIPSI+MENGGUNAKAN+MATRIKS+HADAMARD&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor