Passara, R. ., M. . Maytapattana, W. . Sonsnam, J. . Meeboon, and B. . Patai. “The Effectiveness of the Elastic Band Innovation to Prevent Joint Stiffness in the Elderly”. Journal of Public Health Nursing, vol. 34, no. 2, Aug. 2020, pp. 102-14, https://he01.tci-thaijo.org/index.php/phn/article/view/245798.