@unpublished{repository49697,
            note = {Unpublished},
           title = {4. STI 1A BAP,Presensi,Nilai,SK},
       publisher = {Universitas Muhammadiyah Prof.Dr.Hamka},
          author = {Ma'mun, Akhmad},
             url = {http://repository.uhamka.ac.id/id/eprint/49697/}
}