?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Chamidah&rft.aulast=Nur&rft.au=Nur%2C+Chamidah&rft.degree=S1&rft.date=18+March+2015&rft.inst=PGSD&rft.title=PENGARUH+PENGELOLAAN+KELAS+TERHADAP+PRESTASI+BELAJAR+IPS+SISWA+KELAS+IV+SD+NEGERI+MARGOYASAN+YOGYAKARTA