Effects of Curcumin against Matrix Metalloproteinase-2 (MMP-2) and Tissue Inhibitor Metalloproteinase-2 (TIMP-2) Serum Level on Rat Model of Liver Fibrosis Resolution Process - Supriono, Supriono (The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 2018)