ABRAR, Andi Ika Prasasti. Belajar Van Hiele. Al-Khwarizmi : Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 1, n. 2, p. 77–86, 2018. DOI: 10.24256/jpmipa.v1i2.94. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/al-khwarizmi/article/view/94. Acesso em: 22 jul. 2024.