@unpublished{repository36428,
           title = {Surat Tugas Penunjang Kegiatan Akademik Dosen},
       publisher = {Universitas Muhammadiyah Prof.DR.Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/36428/},
          author = {Fikri, Agus}
}