@unpublished{repository27252,
           title = {SK, BAP, DAFTAR HADIR, NILAI sumberdaya 4J},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/27252/},
          author = {Hari, Naredi}
}