Kaewkaen, K., S. Uttama, W. Ruengsirarak, and P. Kaewkaen. “Test-Retest Reliability of the Five Times Sit-to-Stand Test Measured Using the Kinect in Older Adults”. Journal of Associated Medical Sciences, vol. 52, no. 2, May 2019, pp. 139-45, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/160305.