HARTONO, S.; RAMADHONA, R. .; IRAWATI, S. .; FRENTIKA, D. .; RIZKI, H. T. N. . Enhancing Students’ van Hiele Geometric Thinking Levels Through the Integration of Geometer’s Sketchpad (GSP) in Geometry Learning. Qubahan Academic Journal, [S. l.], v. 5, n. 2, p. 265–278, 2025. DOI: 10.48161/qaj.v5n2a1639. Disponível em: https://journal.qubahan.com/index.php/qaj/article/view/1639. Acesso em: 15 jul. 2025.