Thepsongwat, J. J., R. Supakul, S. Panupattanapong, J. Witthawaskul, P. Cheewakongkiat, J. Witthawaskul, W. Fongkum, J. Maethasith, A. Jeradeepalang, S. Wongjittraporn, and V. Thamlikitkul. “Effectiveness of the Royal Thai Traditional Massage for Relief of Muscle Pain”. Siriraj Medical Journal, vol. 58, no. 3, Mar. 2006, pp. 702-4, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245721.