@unpublished{repository38121,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr, Hamka},
           title = {SK, BAP, Nilai, Absen},
             url = {http://repository.uhamka.ac.id/id/eprint/38121/},
          author = {Erizal, Erizal}
}