?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Riza%2C+Rahma+Pratiwi&rft.aufirst=Rahma+Pratiwi&rft.aulast=Riza&rft.inst=Universitas+Pakuan&rft.degree=Skripsi&rft.title=Role+Play+Technique+For+Speaking+Activities&rft.date=2025