@unpublished{repository3601,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {Bap{\ensuremath{<}}Presesni,Nilai SBM TI 8C},
            note = {Unpublished},
          author = {Heriyani, Oktarina},
             url = {http://repository.uhamka.ac.id/id/eprint/3601/}
}