@unpublished{repository27180,
           title = {SK, Nilai, BAP, absensi kelas 2E PBI},
            note = {Unpublished},
       publisher = {universitas Muhammadiyah prof. Dr Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/27180/},
          author = {Whindi Arini, Novanita}
}