@unpublished{repository44527,
       publisher = {UHAMKA},
            note = {Unpublished},
           title = {Laporan Penelitian: Supervisi Kepala Sekolah, Disiplin Kerja, dan Etos Kerja Guru Sekolah Dasar},
             url = {http://repository.uhamka.ac.id/id/eprint/44527/},
          author = {Musringudin, Musringudin}
}