Sankham, P. ., K. . Utriyaprasit, T. . Tankumpuan, and P. . Khruekarnchana. “Predictors of Older Patients’ Stay in the Emergency Department”. Thai Journal of Nursing Council, vol. 37, no. 01, Jan. 2022, pp. 125-4, https://he02.tci-thaijo.org/index.php/TJONC/article/view/253575.