Hota , B. P. ., D. K. . Naik, and D. . Sahoo. “Correlation Between Serum Vitamin D Levels, Glycemic Variability, and Insulin Resistance in Prediabetic Subjects. A Retrospective Study.”. Student’s Journal of Health Research Africa, vol. 6, no. 12, Dec. 2025, p. 11, doi:10.51168/sjhrafrica.v6i12.2331.