S, A., and C. S. “Validity and Reliability of the Thai version of the Prosthetic Profile of the Amputee (PPA)”. ASEAN Journal of Rehabilitation Medicine, vol. 30, no. 3, Oct. 2020, pp. 84-88, https://he01.tci-thaijo.org/index.php/aseanjrm/article/view/242223.