วรปาณิ ธีรยา, and วรปาณิ ปองพล. “The Study of Knowledge and Wisdom of Folk Medicine in Thai Folk Doctors, Tak Province”. Community and Social Development Journal 19, no. 1 (November 20, 2018): 113–121. Accessed April 26, 2024. https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/156259.