?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Evi&rft.aulast=Refni&rft.au=Refni%2C+Evi&rft.inst=Universitas+Negeri+Padang&rft.title=Pengaruh+Penerapan+Pebelajaran+Kooperatif+ThinkPair-Share+terhadap+Pemahaman+Konsep+Sosiologi+Siswa+Kelas+X2+SMA+N+1+Pariangan&rft.degree=Bachelor%2FSkripsi&rft.date=July+2011