Mahdi, I.N.M. 2026. ASSOCIATION OF SERUM FERRITIN AND VITAMIN D₃ WITH TYPE 2 DIABETES MELLITUS: A CASE-CONTROL STUDY IN KIRKUK CITY, IRAQ. Journal for Technology and Science. 3, 2 (Apr. 2026), 36–45. DOI:https://doi.org/10.61796/ipteks.v3i2.470.