?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=MAHDALENA+NIM%3A+04230005%2C+&rft.aulast=MAHDALENA++NIM%3A+04230005&rft.aufirst=+&rft.degree=Skripsi&rft.date=2+July+2009&rft.title=PENGASUHAN+ANAK+TUNAGRAHITA+OLEH+YAYASAN+SAYAP+IBU+(YSI)+YOGYAKARTA&rft.inst=UIN+Sunan+Kalijaga+Yogyakarta