“Analysis of Junior High School Students’ Errors in the Problem-Solving Process on Systems of Linear Equations With Two Variables Word Problems Viewed from Learning Styles”. SIGMA DIDAKTIKA: Jurnal Pendidikan Matematika 14, no. 2 (July 31, 2026): 85–93. Accessed August 20, 2026. https://ejournal-science.upi.edu/sigma/article/view/913.