Srichan, P., and J. . Srijakkhot. “Development of A Palliative Care System for Terminally Ill Patients Detudom Crown Prince Hospital”. Medical Journal of Sakon Nakhon Hospital, vol. 28, no. 2, Aug. 2025, pp. 95-108, https://he05.tci-thaijo.org/index.php/JSakonNakHosp/article/view/6342.