Veronica, V. 2026. The Relationship Between Fasting Blood Glucose Levels and Creatinine Levels in Patients with Type 2 Diabetes Mellitus Based on Duration of Disease** *(An Explanatory Case Study at dr. Doris Sylvanus Regional General Hospital, Palangka Raya City, January: HUBUNGAN KADAR GLUKOSA DARAH PUASA DENGAN KADAR KREATININ PASIEN DIABETES MELLITUS TIPE 2 BERDASARKAN LAMA MENDERITA (Studi Kasus Eksplanatif Di RSUD dr. Doris Sylvanus Kota Palangka Raya Periode Januari 2023 – Desember 2024). Barigas: Medical and Health Science Journal. 2, 1 (Jun. 2026). DOI:https://doi.org/10.33084/barigas.v2i1.11955.