?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ika&rft.aulast=Suswanti&rft.au=Suswanti%2C+Ika&rft.inst=PGSD&rft.title=INTERAKSI+SOSIAL+SISWA+TUNAGRAHITA+KELAS+V+SD+NEGERI+BEJI+KECAMATAN+WATES+KABUPATEN+KULON+PROGO&rft.degree=S1&rft.date=11+July+2018