Ulya, Putri Syarifatul, and Nining Setyaningsih. “The Students’ Skills in Solving Mathematics Open-Ended Problems Based on Cognitive Style Backgrounds”. Edumatika : Jurnal Riset Pendidikan Matematika 7, no. 2 (September 27, 2024). Accessed September 4, 2025. https://ejournal.iainkerinci.ac.id/index.php/edumatika/article/view/4200.