?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=-&rft.au=Nifela+Sakina%2C+-&rft.aulast=Nifela+Sakina&rft.inst=Universitas+Pendidikan+Indonesia&rft.degree=S2&rft.date=26+August+2025&rft.title=ANALISIS+KONSEPSI%2C+TROUBLESOME+KNOWLEDGE%2C+DAN+THRESHOLD+CONCEPT+BERDASARKAN+TES+DIAGNOSTIK+MODEL+MENTAL+PILIHAN+GANDA+EMPAT+TINGKAT+(TDMM-PGET)+PADA+KONSEP+SEL+VOLTA