Pengaruh kombinasi recombinant human Hepatocyte Growth Factor dan vesikel ekstraseluler terhadap fibrosis hati (skor Laennec), penanda cedera hati (AST dan ALT) serta Hepatocyte Growth Factor pada model tikus ligasi duktus bilier = The effect of the combination of recombinant human hepatocyte growth factor and extracellular vesicles in liver fibrosis (score Laennec), liver injury markers (AST and ALT), and hepatocyte growth factor in the rat bile duct ligation model