Widjayatri, R. D., Hasanah, I., Syairahma, D., Nugraha, A., Islamiyah, S. A. and Sadin, I. (2023) “A systematic review of play activities to optimize children’s social-emotional development”, Atfaluna Journal of Islamic Early Childhood Education, 6(1), pp. 50-60. doi: 10.32505/atfaluna.v6i1.5906.