@manual{repository1847,
            type = {Documentation},
           title = {4.5.3.2 Sertifikat pelatihan BNSP BDH},
       publisher = {Prodi S2 MM},
             url = {http://repository.uhamka.ac.id/id/eprint/1847/},
          author = {Bambang, Dwi Hartono}
}