Tangkawanich, thitiarpha, Srisupa Jaisopa, and Kanokpoj Meewattana. “Health Literacy and Psychological Well-Being Among Older Adults With Chronic Illness in Sukhothai Province”. Nursing Journal CMU 50, no. 3 (September 29, 2023): 188–198. Accessed May 20, 2024. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/263436.