Noppakraw , J., Chintanawat , R., & Khampolsiri , T. (2020). Health Literacy and Self-Management in Older Persons with Type 2 Diabetes Mellitus. Nursing Journal CMU, 47(2), 251–261. retrieved from https://he02.tci-thaijo.org/index.php/cmunursing/article/view/241817