@unpublished{repository45697,
            note = {Unpublished},
           title = {SK dan Bukti Kinerja Copywriting 6D},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/45697/},
          author = {{\ensuremath{<}}font dir="auto" style="vertical-align: inherit;"{\ensuremath{>}}{\ensuremath{<}}font dir="aut, {\ensuremath{<}}font dir="auto" style="vertical-align: inherit;"{\ensuremath{>}}{\ensuremath{<}}font dir="aut}
}