TOLAK UKUR FUNGSI HATI BERDASARKAN DERAJAT FIBROSIS PENYAKIT HATI KRONIS (Liver Function Parameters based on Degree of Liver Fibrosis in Chronic Liver Disease) - Rahmafitria, Rahmafitria (PERHIMPUNAN DOKTER SPESIALIS PATOLOGI KLINIK INDONESIA, 2018)