?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=22084393%2C+Lidya+Agnes+Puspitasari&rft.aulast=22084393&rft.aufirst=Lidya+Agnes+Puspitasari&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor&rft.title=SISTEM+SECURE+E-BOOK+BERBASIS+DESKTOP+DENGAN+ALGORITMA+AES&rft.tpages=104&rft.date=February+2017