?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Niki%2C+Andri+Arni&rft.aulast=Niki&rft.aufirst=Andri+Arni&rft.degree=S1&rft.date=25+June+2016&rft.inst=Universitas+Negeri+Yogyakarta&rft.title=HUBUNGAN+ANTARA+KONSEP+DIRI+DENGAN+PRESTASI+BELAJAR+SISWA+TUNARUNGU+KELAS+DASAR+IV+DI+SLB+B+KARNNAMANOHARA%2C+KABUPATEN+SLEMAN