@unpublished{repository27480,
           title = {Surat Tugas Pelatihan \& Sertifikasi Microsoft Office},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/27480/},
          author = {Fikri, Agus}
}