W. P. Shean, T. C. Voon, M. B. . Bin Long Bidin, and N. L. Binti Adam, “EFFECTS OF METFORMIN IN COMBINATION WITH INSULIN ON GLYCAEMIC VARIABILITY IN OVERWEIGHT OR OBESE PATIENTS WITH TYPE 1 DIABETES MELLITUS”, J ASEAN Fed Endocr Soc, vol. 37, p. 1, Jul. 2022.