Amalia Puspita Dewi, Mardianto, and Melati Silvanni Nasution. “Relationship Between Micronutrient Ferritin, Vitamin D, And Calcium With The Severity Of Diabetic Foot Based On The Wagner-Meggitt Criteria At Adam Malik Hospital”. Journal of Endocrinology, Tropical Medicine, and Infectious Disease (JETROMI) 7, no. 2 (May 1, 2025): 55–64. Accessed October 11, 2026. https://talenta.usu.ac.id/jetromi/article/view/18384.