สุวรรณแสง นครินทร์, and ยิ่งยวด ภราดร. 2020. “Primary Care Cluster: Concept and Management of Registered Nurses’ Roles”. The Journal of Thailand Nursing and Midwifery Council 35 (1):5-17. https://he02.tci-thaijo.org/index.php/TJONC/article/view/195066.