@unpublished{repository2177,
           title = {BAP, Absensi, dan Daftar Nilai Mata Kuliah Pendidikan Matematika 1},
       publisher = {Wahidin},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/2177/},
          author = {Wahidin, Wahidin}
}