@unpublished{repository4190,
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
           title = {BAP, Presensi, NIlai MK TBO kelas 4B},
            note = {Unpublished},
          author = {Erizal, Erizal},
             url = {http://repository.uhamka.ac.id/id/eprint/4190/}
}