@unpublished{repository49814,
           title = {SK,BAP,KEHADIRAN,NILAI SINYAL DAN SISTEM 5A},
       publisher = {UHAMKA},
            note = {Unpublished},
          author = {Emilia Roza, ER},
             url = {http://repository.uhamka.ac.id/id/eprint/49814/}
}