Tiaotrakul, A., Koeipakvaen, T., & Sertbudra, P. (2019). The Development of Physical Activity Leaders Using a Contemplative Education Approach to Promote Wellness among the Elderly. Asian Interdisciplinary and Sustainability Review, 8(2), 180–190. Retrieved from https://so05.tci-thaijo.org/index.php/PSAKUIJIR/article/view/242932