?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Dwiyani%2C+Shela+Surya&rft.aulast=Dwiyani&rft.aufirst=Shela+Surya&rft.date=25+August+2017&rft.inst=Universitas+Pendidikan+Indonesia&rft.title=ANALISIS+KELAYAKAN+BUKU+TEKS+IPA+SMP%2F+MTs+KELAS+IX+MATERI+SIFAT+BAHAN+BERDASARKAN+KRITERIA+TAHAP+SELEKSI+DARI+4S+TMD&rft.degree=S1