@unpublished{repository12166,
            year = {2021},
          school = {Universitas Indonesia},
            note = {Unpublished},
           month = {November},
           title = {Tesis Hanifah Rahmi},
             url = {http://repository.uhamka.ac.id/id/eprint/12166/},
          author = {Hanifah, Rahmi}
}