โกศัลวิตร ฐ., and กันยะกาญจน์ ก. “Balance Exercise: Safe and Healthy”. Journal of Ratchathani Innovative Health Sciences, vol. 2, no. 1, Jan. 2018, pp. 1-11, https://he02.tci-thaijo.org/index.php/JRIHS/article/view/213158.