ARDIANA, Ardiana. Analysis of the Refractive Thinking of Students in Decision Making on Open Problems in Mathematics. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama, [S. l.], v. 17, n. 2, p. 1379–1390, 2025. DOI: 10.37680/qalamuna.v17i2.8113. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/8113. Acesso em: 8 feb. 2026.