comsai, phenpron and Phorntaweekul, S. 2026. Development of Prefrontal Cortex Skills in Self-regulation in Early Childhood Children Using Science Experiment Activities to Enhance Learning: Development of Prefrontal Cortex Skills in Self-regulation in Early Childhood Children Using Science Experiment Activities to Enhance Learning. RATANABUTH JOURNAL. 8, 2 (Aug. 2026), 117–126.