Amelia, R., Harahap, J., Wijaya, H. ., Widjaja, S. S. ., Fujiati, I. I. and Rusdiana, R. (2021) “Serum Vitamin D Levels and Risk Factors for Cardiovascular Complication in Diabetes”, Open Access Macedonian Journal of Medical Sciences, 9(B), pp. 1394–1397. doi: 10.3889/oamjms.2021.7364.