@unpublished{repository30995,
           title = {Surat Tugas Pengmas dan Laporan Pengmas},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
          author = {Suciati, Rizkia},
             url = {http://repository.uhamka.ac.id/id/eprint/30995/}
}