Dian Permata Nasution. “Gambaran Kadar Enzim Aspartat Aminotransferase (Ast) Dan Enzim Alanin Aminotransferase (Alt) Pada Pasien Penderita Sirosis Hati Di Rumah Sakit Efarina Etaham Berastagi”. ULIL ALBAB : Jurnal Ilmiah Multidisiplin 1, no. 5 (March 20, 2022): 992–996. Accessed April 18, 2026. https://mail.ulilalbabinstitute.id/index.php/JIM/article/view/222.