JACKSON PASINI MAIRING. TINGKAT BERPIKIR GEOMETRI SISWA KELAS VII SMP BERDASARKAN TEORI VAN HIELE. Aksioma, [S. l.], v. 5, n. 1, p. 26–37, 2016. DOI: 10.22487/aksioma.v5i1.119. Disponível em: https://jurnalfkipuntad.com/index.php/jax/article/view/119. Acesso em: 17 sep. 2025.