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 August 6, 2026. https://al-haramjournal.co.id/JIM/article/view/222.