?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Risye+Nur+Sabrina&rft.aufirst=-&rft.au=Risye+Nur+Sabrina%2C+-&rft.inst=Universitas+Pendidikan+Indonesia&rft.title=PEMBELAJARAN+PROBLEM+POSING+DENGAN+CARD+SORT+DALAM+MENINGKATKAN+COLLABORATION+SKILL+VOCATIONAL+STUDENTS&rft.date=19+August+2025&rft.degree=S1