?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=0813022049%2C+Sinka+Aprilia&rft.aulast=0813022049&rft.aufirst=Sinka+Aprilia&rft.degree=Other&rft.date=5+Nopember+2012&rft.title=PERBANDINGAN+KETERAMPILAN+PROSES+SAINS+DAN+HASIL+BELAJAR+SISWA+ANTARA+PRAKTIKUM+HAND+ON+DENGAN+VIRTUAL+LABORATORY&rft.inst=Universitas+Lampung