@unpublished{repository48834,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {Introling 3B BAP,Presensi,Nilai,SK},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/48834/},
          author = {Ma'mun, Akhmad}
}