?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Sugiyanto%2C+-&rft.aulast=Sugiyanto&rft.aufirst=-&rft.title=MENINGKATKAN+SIKAP+SOSIAL+MELALUI+PEMBELAJARAN+KOOPERATIF+TIPE+NUMBERED+HEADS+TOGETHER+(NHT)+PADA+MATA+PELAJARAN+IPS+SISWA+KELAS+V+SD+MANGUNAN&rft.inst=PGSD&rft.date=15+April+2015&rft.degree=S1