Fuangmanakul, K. ., and S. Takaree. “Self-management of Elderly with COVID-19 Pneumonia after Discharge from the Hospital”. Journal of Nursing, Siam University, vol. 26, no. 50, June 2025, pp. 64-75, https://he01.tci-thaijo.org/index.php/nursingsiamjournal/article/view/276718.