?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=SONIA+%2C+OCTAVIA+&rft.aulast=SONIA+&rft.aufirst=OCTAVIA+&rft.degree=Masters&rft.date=2+Desember+2022&rft.title=THE+UTILIZATION+OF+COLLABORATIVE+LEARNING+TO+IMPROVE+STUDENTS%E2%80%99+CRITICAL+THINKING+IN+ACADEMIC+WRITING&rft.inst=UNIVERSITAS+LAMPUNG