AMINI, Siti; FIRMAWATI, Asri Nur; KHOTIMAH, Nurul. Peningkatan Kecerdasan Anak Usia Dini dalam Memecahkan Masalah melalui Permainan Puzzle . Journal of Education Research, [S. l.], v. 4, n. 2, p. 778–784, 2023. DOI: 10.37985/jer.v4i2.266. Disponível em: https://mail.jer.or.id/index.php/jer/article/view/266. Acesso em: 3 aug. 2025.