@unpublished{repository6109,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {STANDARISASI \& PENENT.MARKER OBA (7C)},
            note = {Unpublished},
          author = {Ema Dewanti, Ema},
             url = {http://repository.uhamka.ac.id/id/eprint/6109/}
}