ทรัพย์สมบัติ เ. Effects of the dental health promotion program on knowledge and practices in preventing periodontal disease among elderly people with diabetes in Kham Phra village Hua Taphan District, Amnat Charoen Province. Health. Envi. J. [internet]. 2025 Feb. 4 [cited 2025 Apr. 19];3(1):1-12. available from: https://he04.tci-thaijo.org/index.php/hpc8Journal/article/view/2509