ศรีชมภู น., ศรีชมภู ม. ., and ขุมเพชร จ. . “Health Promotion Program for Enhancing Muscle Mass Among the Elderly at the Health Promotion Hospital, Regional Health Promotion Center 3, Nakhon Sawan”. Thailand Journal of Health Promotion and Environmental Health, vol. 48, no. 4, Dec. 2025, pp. 23-35, https://thaidj.org/index.php/for4d/article/view/16716.