Ovikariani, Ramadhan T. COMPARISON OF THE EFFECTIVENESS OF ANTIDIABETIC COMBINATION THERAPY WITH AND WITHOUT METFORMIN IN PATIENTS WITH DIABETES MELLITUS AND RENAL IMPAIRMENT AT HOSPITAL X, SURAKARTA. jham [Internet]. 2025 Dec. 23 [cited 2026 May 6];6(2):260-6. Available from: https://journal.univawalbros.ac.id/index.php/jham/article/view/783