Mardiyah, Sakinah, and Lia Khaerunnisa. “Asesmen Perkembangan Sosial Anak Usia 5 Tahun Melalui Observasi Naturalistik: Assessment of Social Development of 5 Year Old Children Through Naturalistic Observation”. Indonesian Journal of Early Childhood: Jurnal Dunia Anak Usia Dini, vol. 7, no. 2, July 2025, pp. 396-00, doi:10.35473/ijec.v7i2.4208.