KetutSutiari N, Rimbawan R, M Kusharto C, Purwatyastuti P, Effendi A. Glycated Hemoglobin (Hba1c), Blood Glucose, and Chromium Levels among Type 2 Diabetic Patients: A Cross-Sectional Study in Denpasar, Bali. IJSBAR. 2017;36(2):135-144. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8180