Prayukvong, W., T. Fongthong, Y. Wanyeam, T. Srinon, A. Suathuan, W. Chansombut, and N. Wilaiwan. “A Comparison of the Workload of Promotion and Prevention Fee Schedule in Sub-district Health Promoting Hospital affiliated and not affiliated to the Ministry of Public Health in Health Region 3”. Journal of Disease and Health Risk DPC.3, vol. 18, no. 2, Aug. 2024, pp. 184-96, https://he01.tci-thaijo.org/index.php/JDPC3/article/view/267792.