Komala, Anton, et al. “Overview of Serum Interleukin-18 (IL-18) Levels in Liver Cirrhosis Patients and Their Correlation to Hepatic Encephalopathy”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 19, no. 2, July 2020, pp. 67-73, doi:10.24871/192201867-73.