@unpublished{repository3465,
           title = {BERKAS PENGAJARAN MATA KULIAH KEWIRAUSAHAAN 4A},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/3465/},
          author = {Asiah, Nur}
}