?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Endah+Nur+Mauli&rft.au=Sakynah%2C+Endah+Nur+Mauli&rft.aulast=Sakynah&rft.date=20+August+2020&rft.degree=Bachelor&rft.title=PENGEMBANGAN+INSTRUMEN+TES+KEMAMPUAN+PEMECAHAN+MASALAH+PADA+MATERI+EKOSISTEM&rft.inst=Universitas+Prof.Dr.+Hamka