@unpublished{repository3344,
           title = {BAP, Presensi, Nilai UAS Ekonometrika 4J S1 Manajemen},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/3344/},
          author = {Rachman, Nur Hadiyazid}
}