Pullarp, Rawipat, Ananya Laorinthong, and Suphan Vanisprinyakul. “Elderly health promotion of Wat Hua Fai Elderly School, Tumbon San Klang, Amphoe Phan, Chiang Rai”. UBRU Journal for Public Health Research 8, no. 1 (August 26, 2019): 149–158. accessed September 23, 2026. https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/211535.