ISMIYATI, I. Pembuatan Alat Peraga Cerobong Hitung. JECIE (Journal of Early Childhood and Inclusive Education), [S. l.], v. 4, n. 2, p. 76–84, 2021. DOI: 10.31537/jecie.v4i2.499. Disponível em: https://jurnal.unipar.ac.id/index.php/JECIE/article/view/499. Acesso em: 10 mar. 2025.