@unpublished{repository12402,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Per Review HKI 8\_Permutasi Pengurus Kelas},
            note = {Unpublished},
          author = {RIZKI DWI SISWANTO, RDS},
             url = {http://repository.uhamka.ac.id/id/eprint/12402/}
}