Khunkhavan, T., S. Sripawarisorn, and P. Hoyrat. “Development of a Manual for Village Health Volunteers in the Prevention of Osteoarthritis among Older Persons, Phonthong Sub-district, Chaiyaphum Province”. Journal of Boromarajonani College of Nursing, Surin, vol. 12, no. 2, Dec. 2022, pp. 48-64, https://he01.tci-thaijo.org/index.php/bcnsurin/article/view/256569.