Taiwong, A., K. Baothong, and A. Supsung. “Anemia and Nurses’ Roles in Anemia Management Among Pre-Dialysis of Chronic Kidney Disease Patients”. Songklanagarind Journal of Nursing, vol. 38, no. 2, June 2018, pp. 149-57, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/132013.