Boonmag, S. . “The result of Thai massage in patients with knee pain and stiffness in Thai traditional medicine clinic, Luangphorpern hospital, Nakhonpathom”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 3, no. 3, Oct. 2020, pp. 518-32, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/244350.