HIDAYATULLAH, Syarif; ARLIANI, Elly. Enhancing Students Creative Thinking and Self-Confidence through Creative Problem Solving with an Open-Ended Approach. Formatif : Jurnal Ilmiah Pendidikan MIPA, Jakarta, Indonesia, v. 16, n. 2, p. 255–268, 2026. DOI: 10.30998/formatif.v16i2.2496. Disponível em: https://newjournal.lppmunindra.ac.id/index.php/formatif/article/view/2496. Acesso em: 16 oct. 2026.