Techapoonpon, Kamolvisa. “Specific Learning Disorder with Impairment in Mathematics (Dyscalculia)”. Vajira Medical Journal : Journal of Urban Medicine 62, no. Supplement (June 1, 2018): S33–44. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/VMED/article/view/209286.