@unpublished{repository17859,
            note = {Unpublished},
            year = {2019},
           title = {Sertifikat PDUI II},
       publisher = {Perhimpunan Dokter Umum Indonesia},
             url = {http://repository.uhamka.ac.id/id/eprint/17859/},
          author = {Agus Rahmadi, Agus}
}