@unpublished{repository22720,
           title = {BHN Ganjil 2019},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/22720/},
          author = {Hariyanti, Hariyanti}
}