Sannong, Wachara, Napaphen Jantacumma, and Pornlert Chumchi. “Effects of a Health Literacy Enhancing Program on Literacy, Self-Care Behavior and Severity Level for Older People With Knee Osteoarthritis”. Thai Journal of Nursing and Midwifery Practice 10, no. 2 (December 13, 2023): 38–54. Accessed May 9, 2024. https://he02.tci-thaijo.org/index.php/apnj/article/view/264155.