Seesawang, J., and P. Thongtang. “Factors Associated With Self-Management Ability Among Older Adults With Hypertension in Asia: A Systematic Review of Qualitative Studies”. Nursing Science Journal of Thailand, vol. 37, no. 1, Mar. 2019, pp. 86-107, https://he02.tci-thaijo.org/index.php/ns/article/view/183645.