Jamaludin, T. S. S., N. S. . Suhaimi, N. H. . Mohd Noor, and M. S. Nurumal. “Intensive Care Unit (ICU) Readmission: A Mixed- Method Systematic Review”. INTERNATIONAL JOURNAL OF CARE SCHOLARS, vol. 4, no. 2, July 2021, pp. 71-77, doi:10.31436/ijcs.v4i2.178.