@unpublished{repository52472,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {THE EFFECTIVENESS OF USING LINKTREE AND WORDWALL APPLICATIONS},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/52472/},
          author = {Mimin, Ninawati}
}