Choowong, Jiraporn, Nittaya Cheepprasop, and Duangjai Sawatdee. 2025. “Next Normal of Health Service System among the Elderly in Trang Community”. Journal of Health Systems Research 19 (3). Nonthaburi, Thailand:294-311. https://he04.tci-thaijo.org/index.php/j_hsr/article/view/3100.