@unpublished{repository25443,
           title = {Bukti Kinerja Kegiatan Tambahan GB - Menjadi reviewer SAGE OPEN Q2: Gender Differences in Senior Secondary Students' Achievement in Expository Essay Writing Using Digital Graphic Organisers},
            note = {Unpublished},
       publisher = {UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/25443/},
          author = {Mulyono, Herri}
}