?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=0643024031%2C+Lista+Leni&rft.aulast=0643024031&rft.aufirst=Lista+Leni&rft.date=2011&rft.atitle=PENGARUH+PEMBELAJARAN+BIOLOGI+BERBASIS+KONTEKSTUAL+(CONTEXTUAL+TEACHING+AND+LEARNING)+TERHADAP+KETERAMPILAN+PROSES+SAINS+SISWA+PADA+SUB+MATERI+VERTEBRATA+(Studi+Eksperimen+Kelas+X+SMA+Tri+Sukses+Natar+Tahun+Pelajaran+2010%2F2011)+&rft.title=Digital+Library&rft.genre=article