Suttipong, C., and S. Sinduh. “Factors Predicting Developmant of Pressure Ulcer in Non-Diabetic Elderly Stroke Patients”. Nursing Science Journal of Thailand, vol. 29, no. 3, Sept. 2011, pp. 113-2, https://he02.tci-thaijo.org/index.php/ns/article/view/2874.