@unpublished{repository50448,
           title = {sk,bap,daftarhadir,nilai perspektif},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/50448/},
          author = {Jumardi, Jumardi}
}