?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=ICHSAN%2C+-&rft.aulast=ICHSAN&rft.aufirst=-&rft.date=1+June+2009&rft.atitle=MEMPERTIMBANGKAN+TEORI+PERKEMBANGAN+KOGNITIF+JEAN+PIAGET+DALAM+PEMBELAJARAN+PAI&rft.title=AL-BIDAYAH+Jurnal+Pendidikan+Guru+Madrasah+IbtidaiyahI+vol+1+no+1+Juni+2009&rft.genre=article