@unpublished{repository48437,
       publisher = {uhamka},
            note = {Unpublished},
           title = {SURAT TGS+SERTIFIKAT INST PEKERTI BACTH-17},
          author = {Imas Ratna Ermawati, IRE},
             url = {http://repository.uhamka.ac.id/id/eprint/48437/}
}