@unpublished{repository17823,
           title = {SERTIFIKAT SEMINAR KANKER},
            year = {2021},
            note = {Unpublished},
       publisher = {IDI Kota Semarang},
             url = {http://repository.uhamka.ac.id/id/eprint/17823/},
          author = {Agus Rahmadi, Agus}
}