Mei, M. F., M. T. S. Wondo, S. B. . Seto, S. N. Tupen, and G. . Taga. “THE INTEGRATION OF GEOGEBRA IN TEACHING TRANSFORMATIONAL GEOMETRY TO IMPROVE STUDENTS’ CONCEPTUAL UNDERSTANDING”. JUPIKA: JURNAL PENDIDIKAN MATEMATIKA, vol. 9, no. 1, Mar. 2026, pp. 54-61, doi:10.37478/jupika.v8i2.6332.