Perdhana, L., and S. Chasani. “Severe Anemia and Six-Month All-Cause Mortality in Chronic Kidney Disease Patients Undergoing Hemodialysis”. Indonesian Journal of Medical Laboratory Science and Technology, vol. 4, no. 1, Apr. 2022, pp. 24-44, doi:10.33086/ijmlst.v4i1.1963.