Leethong-in, P. ., C. B. Chen, and K. . Watchayakarn. “Developing A Functional Exercise Program to Improve Shoulder Stiffness in Middle-Aged Women”. International Journal of Sociologies and Anthropologies Science Reviews, vol. 5, no. 6, Sept. 2025, pp. 883-96, doi:10.60027/ijsasr.2025.7747.