Klunklin, A. ., P. Juntasopeepun, P. Sawasdisingha, S. Vichittragoonthavorn, K. Thana, N. Sansiriphun, J. Deeluea, S. Niyomkar, and P. Chareonpakdee. “Local Wisdom in Development of Lanna Spa for Health”. Nursing Journal CMU, vol. 48, no. 3, Sept. 2021, pp. 417-24, https://he02.tci-thaijo.org/index.php/cmunursing/article/view/252303.