Mattana Angsupaisal. (2017) Effects of Forward Tilting of Seat Surface on Arm-hand Mobility of Young Children with Bilateral Spastic Cerebral Palsy: a Preliminary Study. <i>International Journal of Child Devlelopment and Mental Health</i>, <i>5</i>(2), 7-21.Mattana Angsupaisal. "Effects of Forward Tilting of Seat Surface on Arm-hand Mobility of Young Children with Bilateral Spastic Cerebral Palsy: a Preliminary Study". International Journal of Child Devlelopment and Mental Health 5 (2017):7-21.Mattana Angsupaisal. Effects of Forward Tilting of Seat Surface on Arm-hand Mobility of Young Children with Bilateral Spastic Cerebral Palsy: a Preliminary Study. Rajanagarindra Institute of Child Development:ม.ป.ท. 2017.