Punyapas, S., Pornnoppadol, C., Boon-yasidhi, V. and Likhitkiatikhachorn, P. (2015) “Reliablity anf Validity of Weiss Functional Impairment Rating Scale (WFIRS)-Thai version in Children and Adolescents with Attention Deficit Hyperactivity Disorder”., Journal of the Psychiatric Association of Thailand, 60(2), pp. 111–126. Available at: https://he01.tci-thaijo.org/index.php/JPAT/article/view/36253 (Accessed: 23 April 2024).