@article{UNY50773,
          number = {2},
       publisher = {FIS UNY},
           pages = {1--12},
          volume = {35},
         journal = {Informasi Kajian Masalah Pendidikan dan Ilmu Sosial},
          author = {Sudrajat Ajat},
           title = {Khilafah Islamiyah dalam Lintasan Sejarah},
            year = {2009},
             url = {http://eprints.uny.ac.id/50773/}
}