@unpublished{repository48148,
           title = {Sertifikat WEBINAR Nasional Mengenal Tes Kemampuan Akademik (TKA) di Satuan Pendidikan"},
       publisher = {PT SUMBER BELAJAR BERSAMA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/48148/},
          author = {Wini Tarmini, Wini}
}