?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Eko&rft.au=Okfianto%2C+Eko&rft.aulast=Okfianto&rft.title=ANALISIS+FAKTOR+PENYEBAB+SISWA+TERINDIKASI+LAMBAN+BELAJAR+DI+SD+NEGERI+PERCOBAAN+4+WATES+KULON+PROGO&rft.inst=PGSD&rft.date=21+March+2018&rft.degree=S1