Hendriadi, Hendriadi, Fitri Fadillah, Elsa Ajriani, and Arma Atus Seha. “Speech Delay in Children Aged 4–5 Years As a Barrier to Early Childhood Language and Communication Development”. Ahlussunnah: Journal of Islamic Education 4, no. 3 (December 30, 2025): 810–821. Accessed February 13, 2026. https://www.ejournal.stitahlussunnah.ac.id/index.php/JIE/article/view/563.