เทียนจารุวัฒนา วิเชียร, and เนาว์สุวรรณ กิตติพร. “Development of the Public Health Workforce of the Office of the Permanent Secretary, Ministry of Public Health to Support Health Region”. Journal of Health Science of Thailand 30, no. 3 (June 29, 2021): 531–546. Accessed July 3, 2024. https://thaidj.org/index.php/JHS/article/view/10223.