Kaewjantha, S., Hattapasu, J., Punfa, W., Maneewan, P. and Chaiwong, N. (2024) “Promoting the Use of Herbs to Relieve Constipation for the Elderly in the Community: A Case Study of Boonrueang Subdistrict, Chiang Khong District, Chiang Rai Province”, Journal of health and health management. Bangkok, Thailand, 10(2), pp. 169–182. available at: https://he01.tci-thaijo.org/index.php/slc/article/view/274133 (accessed: 29 September 2026).