@unpublished{repository18686,
            note = {Unpublished},
       publisher = {Uhamka},
           title = {SK Mengajar, BAP, Daftar Hadir, Nilai Kalkulus Peubah Banyak},
             url = {http://repository.uhamka.ac.id/id/eprint/18686/},
          author = {Wahidin, Wahidin}
}