Rattanatharn, Rattana. “Effect of EMG biofeedback to improve upper extremity in children with cerebral palsy: A randomized controlled trail”. Chulalongkorn Medical Journal 61, no. 4 (August 24, 2023). accessed April 8, 2025. https://he05.tci-thaijo.org/index.php/CMJ/article/view/465.