@unpublished{repository10064,
       publisher = {Universitas Muhammadiyah Prof. dr. HAMKA},
           title = {Laporan survei kepuasan mahasiswa},
            note = {Unpublished},
          author = {Viviandhari, Daniek},
             url = {http://repository.uhamka.ac.id/id/eprint/10064/}
}