Ambar NS, Rahmadina MA, Subkhan M, Ariana AM. The Relationship Between HbA1c Levels and Severity of COVID-19 Patients with Diabetes Mellitus at Haji General Hospital, East Java Province. Qanun Medika [Internet]. 2025 Jan. 30 [cited 2025 Jul. 18];9(01). Available from: https://journal.um-surabaya.ac.id/qanunmedika/article/view/23444