@unpublished{repository47405,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
            note = {Unpublished},
           title = {SK Peng.S2},
             url = {http://repository.uhamka.ac.id/id/eprint/47405/},
          author = {Fith Khaira Nursal, Fith}
}