HENDRIADI, H.; FADILLAH, F.; AJRIANI, E.; SEHA, A. A. Speech Delay in Children Aged 4–5 Years as a Barrier to Early Childhood Language and Communication Development. Ahlussunnah: Journal of Islamic Education, [S. l.], v. 4, n. 3, p. 810–821, 2025. DOI: 10.58485/jie.v4i3.563. Disponível em: http://ejournal.stitahlussunnah.ac.id/index.php/JIE/article/view/563. Acesso em: 28 jan. 2026.