Peningkatan Pengenalan Bentuk Geometri Melalui Puzzle Geometri. BOCAH: Borneo Early Childhood Education and Humanity Journal, [S. l.], v. 1, n. 1, p. 23–27, 2021. Disponível em: https://journal.uinsi.ac.id/index.php/bocah/article/view/3706. Acesso em: 14 jul. 2026.