Taboonpong, S., Puthsri, N., Kong-In, W., & Saejew, A. (2013). The Effects of Tai Chi on Sleep Quality, Well-Being and Physical Performances among Older Adults. Pacific Rim International Journal of Nursing Research, 12(1), 1–13. Retrieved from https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/5887