Hadiastuti, Dita, and Edy Soedjoko. “Analysis of Mathematical Representation Ability Based on Students’ Thinking Style in Solving Open-Ended Problems”. Unnes Journal of Mathematics Education 8, no. 3 (November 30, 2019): 195-201. Accessed May 5, 2024. http://journal.unnes.ac.id/sju/ujme/article/view/34189.