?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ira&rft.aulast=Pebrina&rft.au=Pebrina%2C+Ira&rft.inst=Universitas+Negeri+Padang&rft.title=Gambaran+Model+Mental+Mahasiswa+pada+Konsep+Dasar+Termokimia&rft.degree=Masters%2FTesis&rft.date=8+May+2019