Hendriadi, H., Fadillah, F., Ajriani, E. and Seha, A. A. (2025) “Speech Delay in Children Aged 4–5 Years as a Barrier to Early Childhood Language and Communication Development”, Ahlussunnah: Journal of Islamic Education, 4(3), pp. 810–821. doi: 10.58485/jie.v4i3.551.