Sari, M. I., R. Rusdiana, and M. Daulay. “The Role of Apa-I Vitamin D Receptor Gene Polymorphism in Type 2 Diabetes Mellitus”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. A, Mar. 2021, pp. 129-33, doi:10.3889/oamjms.2021.5877.