@unpublished{repository28519,
           title = {SK Mengajar BAP Daftar Hadir \& Nilai Statistika 4C},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/28519/},
          author = {Hartati, Neti}
}