@unpublished{repository50422,
           title = {sk,bap,daftarhadir,dpna algoritma},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/50422/},
          author = {Trisna Roy Pradipta, TRP}
}