@unpublished{repository51671,
       publisher = {UHAMKA},
           title = {SURAT TUGAS PENGMAS PCM CILEDUG},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/51671/},
          author = {Hafidz Muhammad Prodjokusumo, Hafidz}
}