@manual{repository10234,
           title = {Laporan Penelitian PPI\_Bambang Dwi Hartono},
            type = {Documentation},
            note = {Submitted},
       publisher = {MM UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/10234/},
          author = {Bambang, Dwi Hartono}
}