Sitthidech, Duangporn, Supreeda Monkong, and Siranee Kejkornkaew. “Predictive Factors of Psychological Well-Being Among Older Adults with Noncommunicable Diseases: A Cross-Sectional Study”. Pacific Rim International Journal of Nursing Research 29, no. 2 (March 7, 2025): 356–368. accessed April 6, 2025. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/272227.