?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ramadhaniyati&rft.aulast=Ramadhaniyati&rft.au=Ramadhaniyati%2C+Ramadhaniyati&rft.inst=Universitas+Negeri+Padang&rft.title=Penerapan+Pembelajaran+Kooperatif+Tipe+Numbered+Heads+Together+dalam+Pembelajaran+Matematika+pada+Siswa+Kelas+VIII+SMP+Negeri+5+Bukittinggi+Tahun+Pelajaran+2011%2F2012&rft.degree=Bachelor%2FSkripsi&rft.date=January+2012