@misc{repository40028,
           title = {PKM},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/40028/},
          author = {Luthfiana Nurkusuma Ningtyas, Luthfiana Nurkusuma Ningtyas}
}