Yathongchai, Wilairat, Chusak Yathongchai, and Phuangphet Ratchaprakhon. “A health planning expert system for promoting quality of life among older adults in Buriram province”. Creative Science 18, no. 3 (August 28, 2026): 268731. accessed September 3, 2026. https://ph01.tci-thaijo.org/index.php/snru_journal/article/view/268731.