MENINGKATKAN KEMAMPUAN BERFIKIR KRITIS, KREATIF, DAN REFLEKTIF SISWA SMA MELALUI PEMBELAJARAN OPEN-ENDED. JPMIPA [Internet]. 2012 Apr. 29 [cited 2026 Jul. 1];17(1):34-41. Available from: https://ejournal-science.upi.edu/jpmipa/article/view/561