Phutthiyamongkhonkul, C., and C. Mitranun. “Early Intervention is an Important Step for Children with Special Needs”. Journal of Humanities and Social Sciences Nakhon Pathom Rajabhat University, vol. 14, no. 3, Sept. 2024, pp. 77-88, https://so07.tci-thaijo.org/index.php/HUSO-J/article/view/2801.