@unpublished{repository10473,
           title = {BAP, Daftar Hadir, Daftar Nilai Kalkulus 2F},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof DR HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/10473/},
          author = {Emilia Roza, ER}
}