Darnindro, Nikko, M Ikhsan Mokoagow, Annela Manurung, Jerry Nasarudin, Elisabeth Yasmine Wardoyo, Anggraini Permata Sari, Aryan Yohanes Djojo, et al. “Association of Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT) With Mortality in Patients With Coronavirus Disease 2019 (COVID-19) in Fatmawati General Hospital: A Preliminary Data”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 21, no. 2 (September 30, 2020): 89–94. Accessed October 13, 2026. https://www.ina-jghe.com/index.php/jghe/article/view/735.