Sinthuchai, S. , Namdej, N. , Kittiboonthawal, .P., Dejpitaksirikul, S., Chuencham, J. , Ubolwan, K. and Pragodpol, P. 2022. Health Literacy Development Model to Promote Self-Management Behaviours and Its Health Impact on Older Adults with Both Type 2 Diabetes and Hypertension, in Primary Care Clusters in Saraburi Province. Thai Journal of Nursing Council. 37, 01 (Jan. 2022), 58–74.