@unpublished{repository49771,
           title = {BAP,DKM,DNM K3L 5A},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/49771/},
          author = {Rifky, Rifky}
}