@unpublished{repository52279,
       publisher = {Universitas Muhammadiyah Prof DR HAMKA},
           title = {Bukti helmin prak 3A},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/52279/},
          author = {Nikmatullah, Nurul Azmah}
}