@unpublished{repository52884,
            note = {Unpublished},
           title = {SERTIFIKAT PELATIHAN PENILAIAN KINERJA},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/52884/},
          author = {Ahmad, kosasih}
}