@unpublished{repository11618,
           title = {Laporan Penelitian Survey Kepuasan Alumni},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/11618/},
          author = {Acep Kusdiwelirawan, Kusdiwelirawan}
}