@unpublished{repository32682,
            note = {Unpublished},
           title = {Properties, Artikel, Bukti Korespondensi dan Turnitin : Journal on Education},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/32682/},
          author = {Fuad, Ai Fatimah Nur}
}