@unpublished{repository55003,
       publisher = {Uhamka Repository},
            note = {Unpublished},
           title = {SK, BAP, Kehadiran, dan Nilai Prak. Human Machine Interface 4A},
          author = {Nur Chalik Azhar, NCA},
             url = {http://repository.uhamka.ac.id/id/eprint/55003/}
}