@unpublished{repository45499,
       publisher = {uhamka},
            note = {Unpublished},
           title = {Sertifikat HAKI Cipta Risetmu Aplikasi Tinkercad},
          author = {Rosalina{,} S.T.{,} M.T., Rosalina},
             url = {http://repository.uhamka.ac.id/id/eprint/45499/}
}