?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=0813022004%2C+Arief+Hidayat+&rft.aulast=0813022004&rft.aufirst=Arief+Hidayat+&rft.degree=Other&rft.date=15+Desember+2012&rft.title=ANALISIS+HASIL+BELAJAR+SISWA+MELALUI+MODEL+PEMBELAJARAN+KOOPERATIF+TIPE+GROUP+INVESTIGATION+(GI)+DAN+MODEL+PEMBELAJARAN+KOOPERATIF+TIPE+NUMBERED+HEADS+TOGETHER+(NHT)+DENGAN+MEMPERHATIKAN+KEMAMPUAN+AWAL+SISWA+&rft.inst=Universitas+Lampung