?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=EMIL+SALIM%2C+&rft.aulast=EMIL+SALIM&rft.aufirst=+&rft.date=3+July+2008&rft.atitle=KHaLIFAH+DAN+LINGKUNGAN+ALAM&rft.title=%2FJurnal%2FAl-Jamiah%2FAl-Jamiah+No.+24+Th.+1980%2F&rft.genre=article