@unpublished{repository14549,
          school = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Tesis MTM UP},
            note = {Unpublished},
            year = {2022},
          author = {Rifky, Rifky},
             url = {http://repository.uhamka.ac.id/id/eprint/14549/}
}