Chananin, Yommana, Orathai Boonchuwong, Chanthawan Vichaipon, and Siriporn Ruangpradap. “Symptom experiences and symptom management in patients with COVID 19”. Thai Journal of Cardio-Thoracic Nursing 35, no. 2 (January 19, 2025): 62–76. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/264645.