Hidayatullah, Syarif, and Elly Arliani. 2026. “Enhancing Students Creative Thinking and Self-Confidence through Creative Problem Solving With an Open-Ended Approach”. Formatif : Jurnal Ilmiah Pendidikan MIPA 16 (2): 255-68. https://doi.org/10.30998/formatif.v16i2.2496.