Boonaphatjarern N, Panthong K, Juntapremjit S. The Effects of Applying Graphic Images Based on the Mandala structure for Increasing Visual Attention and Visuospatial ability for Children at Risk of ADHD: -. dhammathas [internet]. 2020 Sep. 28 [cited 2026 Apr. 22];20(3):173-86. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/207590