@unpublished{repository3117,
       publisher = {Rosalina},
           title = {Data pengajaran medan elektromagnetik kelas 4A},
            note = {Unpublished},
          author = {Rosalina{,}S.T.{,} M.T., Rosalina},
             url = {http://repository.uhamka.ac.id/id/eprint/3117/}
}