Eka Siti Maullina, Setyaningsih N. Students’ Ability to Solve Arithmetic Problems Based on APOS Theory in Cognitive Styles Differences. Numerical: J.Mat and Pend.Mat [Internet]. 2023 May 8 [cited 2025 Jul. 14];7(1):13-26. Available from: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/3134