SOFIYATI, E. Critical Thinking Process Analysis Based on Van Hiele’s Theory Through the Discovery Learning Model. Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika, [S. l.], v. 12, n. 1, p. 44–59, 2022. Disponível em: https://journal.unpas.ac.id/index.php/pjme/article/view/5280. Acesso em: 22 jul. 2024.