?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Endriyani+Saputri&rft.au=Dessy%2C+Endriyani+Saputri&rft.aulast=Dessy&rft.degree=Skripsi&rft.inst=Universitas+Pakuan&rft.date=2018&rft.title=Perbedaan+Hasil+Belajar+Biologi+Menggunakan+Model+Student+Teams-Achievement+Division+(STAD)+dengan+Model+Direct+Instruction+di+SMP+PGRI+Ciomas+Bogor