Devi, Egi Anjeliani, and Nuralam Syamsudin. “UTILIZATION OF GEOGEBRA IN ENHANCING HIGH SCHOOL STUDENTS’ MATHEMATICAL REASONING ABILITY”. Numeracy, vol. 13, no. 1, Apr. 2026, pp. 56-67, https://ejournal.bbg.ac.id/index.php/numeracy/article/view/3419.