Ambar, Nabil Salim, Muhimmatul Aaliyah Rahmadina, Mohammad Subkhan, and Audy Meutia Ariana. 2025. “The Relationship Between HbA1c Levels and Severity of COVID-19 Patients With Diabetes Mellitus at Haji General Hospital, East Java Province”. Qanun Medika - Medical Journal Faculty of Medicine Muhammadiyah Surabaya 9 (01). https://doi.org/10.30651/jqm.v9i01.23444.