Khamhom, S., C. Prutipinyo, and W. Kittipichai. “The performance of Village Health Volunteers family, doctor in Chaiyaphum province”. Journal of Health Policy, Law and Administration, vol. 10, no. 2, May 2024, pp. 183-94, https://so05.tci-thaijo.org/index.php/journal_law/article/view/270830.