@unpublished{repository36461,
            note = {Unpublished},
           title = {BAP, DKM, DNM K3L 6B},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/36461/},
          author = {Rifky, Rifky}
}