Pilalai, N., J. Rhiantong, K. Thana, and N. Dejkriengkraikul. “Factors Related to Advance Care Planning Intention Among Older Patients with Solid Tumor”. Journal of The Royal Thai Army Nurses, vol. 27, no. 2, May 2026, pp. 220-9, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/280369.