Benazir Salsabillah Gani, Hanif, Samad R, Julyani S, and Rachmawati Muhiddin. “Relationship Between ABO Blood Group With Severity, Length of Hospitalization, and Mortality Rate of COVID-19 Patients”. INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY 29, no. 2 (May 5, 2023): 140–143. Accessed May 14, 2024. https://indonesianjournalofclinicalpathology.org/index.php/patologi/article/view/1988.