@unpublished{repository35951,
           title = {sk,bap,daftar hadir, dpna geografi kesejarahan},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
          author = {Hari, Naredi},
             url = {http://repository.uhamka.ac.id/id/eprint/35951/}
}