@unpublished{repository36901,
            note = {Unpublished},
           title = {Dokumen sebagai penguji sidang skripsi Ravy Revanza},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/36901/},
          author = {Nofendri, Yos}
}