@unpublished{repository28982,
           title = {Inpassing GCP 2021},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/28982/},
          author = {Nurhasnah, Nurhasnah}
}