?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Engraini&rft.au=Engraini%2C+Lusi&rft.aufirst=Lusi&rft.title=Pengaruh+Penerapan+Strategi+PQ4R+terhadap+Kemampuan+Pemahaman+Konsep+Matematis+Siswa+Kelas+VIII+SMPN+4+Padang&rft.degree=Bachelor%2FSkripsi&rft.inst=Universitas+Negeri+Padang&rft.date=February+2015