Sripaiboonkij Thokanit, N., P. Chansriwong, S. Semsarn, V. Kasemsup, P. Piebpien, and E. Sirachainan. “Comparison of Direct Medical Costs between Integrated Care with Palliative Care and Standard Treatment in Older Patients with Cancer”. Nursing Research and Innovation Journal, vol. 31, no. 1, Apr. 2025, doi:10.63647/nrij.v31i1.269768.