Arsanok, P., V. Wirojratana, and N. Jitramontree. “The Influence of Symptom Distress, Depression, and Social Support on Spiritual Well-Being Among Older Patients With Advanced Cancer During Treatment”. Thai Journal of Cardio-Thoracic Nursing, vol. 33, no. 1, Sept. 2022, pp. 84-98, https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/250634.