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Maulidah F, Siswono TYE. Exploring Junior High School Students’ Critical Thinking Processes in Problem Posing on Systems of Linear Equations in Two Variables Using GeoGebra. J. Ind. Math. Educ. Soc. [Internet]. 2026 Apr. 30 [cited 2026 Jul. 30];4(1):40-52. Available from: https://journal.unesa.ac.id/index.php/jimes/article/view/42745