@unpublished{repository19425,
       publisher = {Universitas Muhammadiyah Prof DR HAMKA},
           title = {BAP, Presensi, Nilai 3C Kimia analisis},
            note = {Unpublished},
          author = {Hanifah, Rahmi},
             url = {http://repository.uhamka.ac.id/id/eprint/19425/}
}