@unpublished{repository51147,
            note = {Unpublished},
           title = {SK, BAP, Daftar Kehadiran, Nilai Metodologi Riset},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/51147/},
          author = {nugroho, arif widodo}
}