?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=SITI+RIFA'ATUL+MAHMUDAH%2C+NIM.+06680013&rft.aulast=SITI+RIFA'ATUL+MAHMUDAH&rft.aufirst=+NIM.+06680013&rft.degree=Skripsi&rft.date=28+January+2015&rft.title=PENGARUH+PENERAPAN+MODEL+PEMBELAJARAN+KOOPERATIF+TIPE+NHT+(NUMBERED+HEADS+TOGETHER)+DAN+TSTS+(TWO+STAY+TO+STRAY)&rft.inst=UIN+Sunan+Kalijaga+Yogyakarta