Rafipah, R., Bahrani, B. and Kadir, M. (2021) “Peningkatan Pengenalan Bentuk Geometri Melalui Puzzle Geometri”, BOCAH: Borneo Early Childhood Education and Humanity Journal, 1(1), pp. 23-27. Available at: https://journal.uinsi.ac.id/index.php/bocah/article/view/3706 (Accessed: 5November2024).