Samretdee, Hattakorn, and Chanatiporn Chonprai. “A survey of the executive functions of children with ADHD in the Northeast of Thailand using Tower of London – Drexel University 2nd Edition test (TOLDXTM)”. Journal of the Psychiatric Association of Thailand 67, no. 4 (December 27, 2022). accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/JPAT/article/view/258126.