?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Siaga+Adi+Satoto&rft.au=Siaga+Adi+Satoto&rft.date=11+March+2023&rft.tpages=40&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=THE+USE+OF+REWARDS+ON+STUDENT'S+ENGAGEMENT+IN+ENGLISH+CLASSES%3A+A+STUDY+OF+INDONESIAN+HIGH+SCHOOL+STUDENTS&rft.degree=Bachelor