?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Susanti%2C+Daru&rft.aulast=Susanti&rft.aufirst=Daru&rft.title=Improving+Students%E2%80%99+Speaking+Skill+Motivation+by+Using+You+Tube+Video+and+Role+Play+at+Tourism+Academy+Jakarta+Cempaka&rft.degree=Masters&rft.date=16+February+2018&rft.inst=Universitas+Muhammadiyah+Prof+Dr.+HAMKA