Duwao, N. ., R. Chintanawat, and N. . Suwankruhasn. “Predictive Factors for Self-Management Amongst Older Persons With Knee Osteoarthritis”. The Journal of Thailand Nursing and Midwifery Council, vol. 37, no. 03, Aug. 2022, pp. 75-92, https://he02.tci-thaijo.org/index.php/TJONC/article/view/258081.