@manual{repository4553,
       publisher = {MM UHAMKA},
            type = {Documentation},
           title = {Sertifikat Internasional Rosdiana Rawung},
            note = {Submitted},
          author = {Bambang, Dwi Hartono},
             url = {http://repository.uhamka.ac.id/id/eprint/4553/}
}