Warman, N. A. E. ., . F. Z. M. . Shah, A. F. . Mohamad, . M. H. . Awang, N. A. . Zainordin, and R. A. . Ghani. “FACTORS ASSOCIATED WITH VITAMIN D DEFICIENCY IN PATIENTS WITH TYPE 2 DIABETES MELLITUS”. Journal of the ASEAN Federation of Endocrine Societies, vol. 38, no. S2, July 2023, p. 7, https://asean-endocrinejournal.org/index.php/JAFES/article/view/3557.