@unpublished{repository19880,
           title = {SK, BAP, Daftar Hadir, DPNA pembel. mtk berbasi tik 3b},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/19880/},
          author = {Trisna Roy Pradipta, TRP}
}