“Child Risk Assessment and Safety (CRAS)-Based Play Environment Management: A Study of Indoor and Outdoor Educational Play Tools in Early Childhood Education”. JOSAR (Journal of Students Academic Research) 11, no. 2 (September 30, 2026): 256–272. Accessed October 8, 2026. https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/6133.