Usman, U., T. Madjid, G. Gunawan, and A. Arfiani. “Developmental Profiling of Social Play, Independence, and Social Skills Among Preschool Children Aged 5–6 Years”. Ihya Ulum: Early Childhood Education Journal, vol. 4, no. 1, Mar. 2026, pp. 814-31, doi:10.59638/ihyaulum.v4i1.1044.