@unpublished{repository45607,
           title = {BAP,DKM,DNM K3L 6F},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/45607/},
          author = {Rifky, Rifky}
}