Santoso, D., E. Mediastini, L. PH, and Y. Basthomi. “Psychosocial Development of School-Age Children”. Proceedings of the International Conference on Nursing and Health Sciences, Vol. 1, no. 1, Dec. 2020, pp. 21-24, https://www.jurnal.globalhealthsciencegroup.com/index.php/PICNHS/article/view/268.