PRATAMA, R. A. EFEK PEMBELAJARAN BERBANTUAN GEOGEBRA TERHADAP REPRESENTASI MATEMATIS SISWA INDONESIA: STUDI META-ANALISIS. De Fermat : Jurnal Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 735–751, 2025. DOI: 10.36277/defermat.v8i2.2355. Disponível em: https://jurnal.pmat.uniba-bpn.ac.id/index.php/DEFERMAT/article/view/2355. Acesso em: 29 may. 2026.