@unpublished{repository50424,
            note = {Unpublished},
           title = {sk,bap,daftarhadir,dpna ilmu falak},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/50424/},
          author = {Trisna Roy Pradipta, TRP}
}