@unpublished{repository32727,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
           title = {Surat Tugas, Cover, dan Artikel},
             url = {http://repository.uhamka.ac.id/id/eprint/32727/},
          author = {Rr., Sulistyawati}
}