@unpublished{repository31812,
            note = {Unpublished},
           title = {Perangkat Penilaian Statistik Sosial 3E},
       publisher = {Universitas Muhammadiyah Prof DR Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/31812/},
          author = {Awalludin, Subhan Ajiz}
}