@unpublished{repository43334,
           title = {sk, bap, niai, absen},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr, Hamka},
          author = {Erizal, Erizal},
             url = {http://repository.uhamka.ac.id/id/eprint/43334/}
}