Yuwono, Budi, Ummi Maimunah, and Budi Widodo. 2020. “The Association Between The Degree of Liver Cirrhosis Severity and Zinc Serum Level”. Current Internal Medicine Research and Practice Surabaya Journal 1 (1):5-9. https://doi.org/10.20473/cimrj.v1i1.16996.